Fix ESLint errors

api/botDetection/heuristics.ts

@@ -66,7 +66,7 @@ export function analyzeHeuristics(userAgent: string, headers: Record<string, str
   }
 
   // Version number patterns typical of bots (e.g., "v1.0", "version/2.3")
-  if (userAgent.match(/\b(v|version)[\/\s]?\d+\.\d+/i)) {
+  if (userAgent.match(/\b(v|version)[/\s]?\d+\.\d+/i)) {
     signals.push('version-pattern');
     confidence += 10;
   }

api/ssrOG.ts

@@ -5,12 +5,12 @@ import { join } from 'path';
 type VercelRequest = IncomingMessage & {
   query: { [key: string]: string | string[] };
   cookies: { [key: string]: string };
-  body: any;
+  body: unknown;
 };
 
 type VercelResponse = ServerResponse & {
   status: (code: number) => VercelResponse;
-  json: (data: any) => VercelResponse;
+  json: (data: unknown) => VercelResponse;
   send: (body: string) => VercelResponse;
 };
 
@@ -66,7 +66,7 @@ async function getPageData(pathname: string, fullUrl: string): Promise<PageData>
   }
   
   // Individual ride page: /parks/{park-slug}/rides/{ride-slug}
-  if (normalizedPath.match(/^\/parks\/[^\/]+\/rides\/[^\/]+$/)) {
+  if (normalizedPath.match(/^\/parks\/[^/]+\/rides\/[^/]+$/)) {
     const parts = normalizedPath.split('/');
     const rideSlug = parts[4];
     
@@ -178,7 +178,7 @@ function injectOGTags(html: string, ogTags: string): string {
   return html;
 }
 
-export default async function handler(req: VercelRequest, res: VercelResponse) {
+export default async function handler(req: VercelRequest, res: VercelResponse): Promise<void> {
   try {
     const userAgent = req.headers['user-agent'] || '';
     const fullUrl = `https://${req.headers.host}${req.url}`;
@@ -239,7 +239,7 @@ export default async function handler(req: VercelRequest, res: VercelResponse) {
       const html = readFileSync(htmlPath, 'utf-8');
       res.setHeader('Content-Type', 'text/html; charset=utf-8');
       res.status(200).send(html);
-    } catch (fallbackError) {
+    } catch {
       res.status(500).send('Internal Server Error');
     }
   }

src/App.tsx

@@ -79,7 +79,7 @@ const queryClient = new QueryClient({
   },
 });
 
-function AppContent() {
+function AppContent(): React.JSX.Element {
   return (
     <TooltipProvider>
       <BrowserRouter>
@@ -154,7 +154,7 @@ function AppContent() {
   );
 }
 
-const App = () => (
+const App = (): React.JSX.Element => (
   <QueryClientProvider client={queryClient}>
     <AuthProvider>
       <AuthModalProvider>

src/components/admin/AdminPageLayout.tsx

@@ -66,8 +66,8 @@ export function AdminPageLayout({
     getAdminPanelPollInterval,
   } = useAdminSettings();
   
-  const refreshMode = getAdminPanelRefreshMode();
-  const pollInterval = getAdminPanelPollInterval();
+  const refreshMode = getAdminPanelRefreshMode() as 'auto' | 'manual';
+  const pollInterval = getAdminPanelPollInterval() as number;
   
   const { lastUpdated } = useModerationStats({
     enabled: isAuthorized && showRefreshControls,
@@ -84,9 +84,9 @@ export function AdminPageLayout({
     return (
       <AdminLayout
         onRefresh={showRefreshControls ? handleRefreshClick : undefined}
-        refreshMode={showRefreshControls ? refreshMode : undefined}
+        refreshMode={showRefreshControls ? (refreshMode as 'auto' | 'manual') : undefined}
         pollInterval={showRefreshControls ? pollInterval : undefined}
-        lastUpdated={showRefreshControls ? lastUpdated : undefined}
+        lastUpdated={showRefreshControls ? (lastUpdated as Date) : undefined}
       >
         <div className="space-y-6">
           <div>
@@ -117,9 +117,9 @@ export function AdminPageLayout({
   return (
     <AdminLayout
       onRefresh={showRefreshControls ? handleRefreshClick : undefined}
-      refreshMode={showRefreshControls ? refreshMode : undefined}
+      refreshMode={showRefreshControls ? (refreshMode as 'auto' | 'manual') : undefined}
       pollInterval={showRefreshControls ? pollInterval : undefined}
-      lastUpdated={showRefreshControls ? lastUpdated : undefined}
+      lastUpdated={showRefreshControls ? (lastUpdated as Date) : undefined}
     >
       <div className="space-y-6">
         <div>

src/components/admin/DesignerForm.tsx

@@ -1,9 +1,7 @@
-import { useState } from 'react';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
 import * as z from 'zod';
 import { entitySchemas } from '@/lib/entityValidationSchemas';
-import { getErrorMessage } from '@/lib/errorHandler';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Textarea } from '@/components/ui/textarea';
@@ -15,36 +13,12 @@ import { SlugField } from '@/components/ui/slug-field';
 import { Ruler, Save, X } from 'lucide-react';
 import { useUserRole } from '@/hooks/useUserRole';
 import { HeadquartersLocationInput } from './HeadquartersLocationInput';
-import { EntityMultiImageUploader, ImageAssignments } from '@/components/upload/EntityMultiImageUploader';
-import { FlexibleDateInput, type DatePrecision } from '@/components/ui/flexible-date-input';
-import { submitDesignerCreation, submitDesignerUpdate } from '@/lib/entitySubmissionHelpers';
+import { EntityMultiImageUploader } from '@/components/upload/EntityMultiImageUploader';
 import { useAuth } from '@/hooks/useAuth';
 import { toast } from 'sonner';
 import { handleError } from '@/lib/errorHandler';
-import { useNavigate } from 'react-router-dom';
 import type { UploadedImage } from '@/types/company';
 
-// Raw form input state (before Zod transformation)
-interface DesignerFormInput {
-  name: string;
-  slug: string;
-  company_type: 'designer' | 'manufacturer' | 'operator' | 'property_owner';
-  description?: string;
-  person_type: 'company' | 'individual' | 'firm' | 'organization';
-  founded_year?: string;
-  founded_date?: string;
-  founded_date_precision?: 'day' | 'month' | 'year';
-  headquarters_location?: string;
-  website_url?: string;
-  source_url?: string;
-  submission_notes?: string;
-  images?: {
-    uploaded: UploadedImage[];
-    banner_assignment?: number | null;
-    card_assignment?: number | null;
-  };
-}
-
 // Zod output type (after transformation)
 type DesignerFormData = z.infer<typeof entitySchemas.designer>;
 
@@ -58,10 +32,9 @@ interface DesignerFormProps {
   }>;
 }
 
-export function DesignerForm({ onSubmit, onCancel, initialData }: DesignerFormProps) {
+export function DesignerForm({ onSubmit, onCancel, initialData }: DesignerFormProps): React.JSX.Element {
   const { isModerator } = useUserRole();
   const { user } = useAuth();
-  const navigate = useNavigate();
   
   const {
     register,

src/components/admin/HeadquartersLocationInput.tsx

@@ -29,7 +29,7 @@ export function HeadquartersLocationInput({
   onChange,
   disabled = false,
   className
-}: HeadquartersLocationInputProps) {
+}: HeadquartersLocationInputProps): React.JSX.Element {
   const [mode, setMode] = useState<'search' | 'manual'>('search');
   const [searchQuery, setSearchQuery] = useState('');
   const [results, setResults] = useState<LocationResult[]>([]);
@@ -44,7 +44,7 @@ export function HeadquartersLocationInput({
       return;
     }
 
-    const timeoutId = setTimeout(async () => {
+    const timeoutId = setTimeout(async (): Promise<void> => {
       setIsSearching(true);
       try {
         const response = await fetch(
@@ -59,7 +59,7 @@ export function HeadquartersLocationInput({
         );
         
         if (response.ok) {
-          const data = await response.json();
+          const data = await response.json() as LocationResult[];
           setResults(data);
           setShowResults(true);
         }
@@ -87,7 +87,7 @@ export function HeadquartersLocationInput({
     return result.display_name;
   };
 
-  const handleSelectLocation = (result: LocationResult) => {
+  const handleSelectLocation = (result: LocationResult): void => {
     const formatted = formatLocation(result);
     onChange(formatted);
     setSearchQuery('');
@@ -95,7 +95,7 @@ export function HeadquartersLocationInput({
     setResults([]);
   };
 
-  const handleClear = () => {
+  const handleClear = (): void => {
     onChange('');
     setSearchQuery('');
     setResults([]);

src/components/admin/LocationSearch.tsx

@@ -41,7 +41,7 @@ interface LocationSearchProps {
   className?: string;
 }
 
-export function LocationSearch({ onLocationSelect, initialLocationId, className }: LocationSearchProps) {
+export function LocationSearch({ onLocationSelect, initialLocationId, className }: LocationSearchProps): React.JSX.Element {
   const [searchQuery, setSearchQuery] = useState('');
   const [results, setResults] = useState<LocationResult[]>([]);
   const [isSearching, setIsSearching] = useState(false);
@@ -54,11 +54,11 @@ export function LocationSearch({ onLocationSelect, initialLocationId, className
   // Load initial location if editing
   useEffect(() => {
     if (initialLocationId) {
-      loadInitialLocation(initialLocationId);
+      void loadInitialLocation(initialLocationId);
     }
   }, [initialLocationId]);
 
-  const loadInitialLocation = async (locationId: string) => {
+  const loadInitialLocation = async (locationId: string): Promise<void> => {
     const { data, error } = await supabase
       .from('locations')
       .select('id, name, city, state_province, country, postal_code, latitude, longitude, timezone')
@@ -119,11 +119,11 @@ export function LocationSearch({ onLocationSelect, initialLocationId, className
         return;
       }
 
-      const data = await response.json();
+      const data = await response.json() as LocationResult[];
       setResults(data);
       setShowResults(true);
       setSearchError(null);
-    } catch (error: unknown) {
+    } catch {
       logger.error('Location search failed', { query: searchQuery });
       setSearchError('Failed to search locations. Please check your connection.');
       setResults([]);
@@ -135,14 +135,15 @@ export function LocationSearch({ onLocationSelect, initialLocationId, className
 
   useEffect(() => {
     if (debouncedSearch) {
-      searchLocations(debouncedSearch);
+      void searchLocations(debouncedSearch);
     } else {
       setResults([]);
       setShowResults(false);
     }
-  }, [debouncedSearch, searchLocations]);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [debouncedSearch]);
 
-  const handleSelectResult = async (result: LocationResult) => {
+  const handleSelectResult = (result: LocationResult): void => {
     const latitude = parseFloat(result.lat);
     const longitude = parseFloat(result.lon);
     
@@ -176,7 +177,7 @@ export function LocationSearch({ onLocationSelect, initialLocationId, className
     onLocationSelect(locationData);
   };
 
-  const handleClear = () => {
+  const handleClear = (): void => {
     setSelectedLocation(null);
     setSearchQuery('');
     setResults([]);
@@ -214,7 +215,7 @@ export function LocationSearch({ onLocationSelect, initialLocationId, className
                   <button
                     type="button"
                     key={result.place_id}
-                    onClick={() => handleSelectResult(result)}
+                    onClick={() => void handleSelectResult(result)}
                     className="w-full text-left p-3 hover:bg-accent transition-colors"
                   >
                     <div className="flex items-start gap-2">

src/components/admin/ManufacturerForm.tsx

@@ -1,9 +1,7 @@
-import { useState } from 'react';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
 import * as z from 'zod';
 import { entitySchemas } from '@/lib/entityValidationSchemas';
-import { getErrorMessage } from '@/lib/errorHandler';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Textarea } from '@/components/ui/textarea';
@@ -15,37 +13,14 @@ import { SlugField } from '@/components/ui/slug-field';
 import { Building2, Save, X } from 'lucide-react';
 import { useUserRole } from '@/hooks/useUserRole';
 import { HeadquartersLocationInput } from './HeadquartersLocationInput';
-import { EntityMultiImageUploader, ImageAssignments } from '@/components/upload/EntityMultiImageUploader';
+import { EntityMultiImageUploader } from '@/components/upload/EntityMultiImageUploader';
 import { FlexibleDateInput, type DatePrecision } from '@/components/ui/flexible-date-input';
-import { submitManufacturerCreation, submitManufacturerUpdate } from '@/lib/entitySubmissionHelpers';
 import { useAuth } from '@/hooks/useAuth';
 import { toast } from 'sonner';
 import { handleError } from '@/lib/errorHandler';
-import { useNavigate } from 'react-router-dom';
 import { toDateOnly } from '@/lib/dateUtils';
 import type { UploadedImage } from '@/types/company';
 
-// Raw form input state (before Zod transformation)
-interface ManufacturerFormInput {
-  name: string;
-  slug: string;
-  company_type: 'designer' | 'manufacturer' | 'operator' | 'property_owner';
-  description?: string;
-  person_type: 'company' | 'individual' | 'firm' | 'organization';
-  founded_year?: string;
-  founded_date?: string;
-  founded_date_precision?: 'day' | 'month' | 'year';
-  headquarters_location?: string;
-  website_url?: string;
-  source_url?: string;
-  submission_notes?: string;
-  images?: {
-    uploaded: UploadedImage[];
-    banner_assignment?: number | null;
-    card_assignment?: number | null;
-  };
-}
-
 // Zod output type (after transformation)
 type ManufacturerFormData = z.infer<typeof entitySchemas.manufacturer>;
 
@@ -59,10 +34,9 @@ interface ManufacturerFormProps {
   }>;
 }
 
-export function ManufacturerForm({ onSubmit, onCancel, initialData }: ManufacturerFormProps) {
+export function ManufacturerForm({ onSubmit, onCancel, initialData }: ManufacturerFormProps): React.JSX.Element {
   const { isModerator } = useUserRole();
   const { user } = useAuth();
-  const navigate = useNavigate();
   
   const {
     register,
@@ -112,7 +86,7 @@ export function ManufacturerForm({ onSubmit, onCancel, initialData }: Manufactur
               founded_year: data.founded_year ? parseInt(String(data.founded_year)) : undefined,
             };
             
-            await onSubmit(formData);
+            onSubmit(formData);
             
             // Only show success toast and close if not editing through moderation queue
             if (!initialData?.id) {

src/components/admin/MarkdownEditor.tsx

@@ -54,7 +54,7 @@ export function MarkdownEditor({
   autoSave = false,
   height = 600,
   placeholder = 'Write your content in markdown...'
-}: MarkdownEditorProps) {
+}: MarkdownEditorProps): React.JSX.Element {
   const { theme } = useTheme();
   const [mounted, setMounted] = useState(false);
   const [resolvedTheme, setResolvedTheme] = useState<'light' | 'dark'>('light');
@@ -66,7 +66,7 @@ export function MarkdownEditor({
       const isDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
       setResolvedTheme(isDark ? 'dark' : 'light');
     } else {
-      setResolvedTheme(theme as 'light' | 'dark');
+      setResolvedTheme(theme);
     }
   }, [theme]);
 
@@ -75,7 +75,7 @@ export function MarkdownEditor({
     if (theme !== 'system') return;
 
     const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
-    const handler = (e: MediaQueryListEvent) => {
+    const handler = (e: MediaQueryListEvent): void => {
       setResolvedTheme(e.matches ? 'dark' : 'light');
     };
 
@@ -108,7 +108,7 @@ export function MarkdownEditor({
     );
   }
 
-  const getLastSavedText = () => {
+  const getLastSavedText = (): string | null => {
     if (!lastSaved) return null;
     const seconds = Math.floor((Date.now() - lastSaved.getTime()) / 1000);
     if (seconds < 60) return `Saved ${seconds}s ago`;
@@ -138,7 +138,7 @@ export function MarkdownEditor({
             linkPlugin(),
             linkDialogPlugin(),
             imagePlugin({
-              imageUploadHandler: async (file: File) => {
+              imageUploadHandler: async (file: File): Promise<string> => {
                 try {
                   const formData = new FormData();
                   formData.append('file', file);
@@ -152,7 +152,7 @@ export function MarkdownEditor({
                   if (error) throw error;
                   
                   // Return CloudFlare imagedelivery.net URL
-                  const imageUrl = getCloudflareImageUrl(data.id, 'public');
+                  const imageUrl = getCloudflareImageUrl((data as { id: string }).id, 'public');
                   if (!imageUrl) throw new Error('Failed to generate image URL');
                   
                   return imageUrl;

src/components/admin/MarkdownEditorLazy.tsx

@@ -14,7 +14,7 @@ export interface MarkdownEditorProps {
   placeholder?: string;
 }
 
-export function MarkdownEditorLazy(props: MarkdownEditorProps) {
+export function MarkdownEditorLazy(props: MarkdownEditorProps): React.JSX.Element {
   return (
     <Suspense fallback={<EditorSkeleton />}>
       <MarkdownEditor {...props} />

src/components/admin/NovuMigrationUtility.tsx

@@ -15,14 +15,14 @@ interface MigrationResult {
   error?: string;
 }
 
-export function NovuMigrationUtility() {
+export function NovuMigrationUtility(): React.JSX.Element {
   const { toast } = useToast();
   const [isRunning, setIsRunning] = useState(false);
   const [progress, setProgress] = useState(0);
   const [results, setResults] = useState<MigrationResult[]>([]);
   const [totalUsers, setTotalUsers] = useState(0);
 
-  const runMigration = async () => {
+  const runMigration = async (): Promise<void> => {
     setIsRunning(true);
     setResults([]);
     setProgress(0);
@@ -35,7 +35,7 @@ export function NovuMigrationUtility() {
         throw new Error('You must be logged in to run the migration');
       }
 
-      const supabaseUrl = import.meta.env.VITE_SUPABASE_URL || 'https://api.thrillwiki.com';
+      const supabaseUrl = import.meta.env.VITE_SUPABASE_URL as string || 'https://api.thrillwiki.com';
       const response = await fetch(
         `${supabaseUrl}/functions/v1/migrate-novu-users`,
         {
@@ -47,7 +47,7 @@ export function NovuMigrationUtility() {
         }
       );
 
-      const data = await response.json();
+      const data = await response.json() as { success: boolean; error?: string; results?: MigrationResult[]; total?: number };
 
       if (!response.ok || !data.success) {
         throw new Error(data.error || 'Migration failed');
@@ -62,12 +62,12 @@ export function NovuMigrationUtility() {
         return;
       }
 
-      setTotalUsers(data.total);
-      setResults(data.results);
+      setTotalUsers(data.total ?? 0);
+      setResults(data.results ?? []);
       setProgress(100);
 
-      const successCount = data.results.filter((r: MigrationResult) => r.success).length;
-      const failureCount = data.results.filter((r: MigrationResult) => !r.success).length;
+      const successCount = (data.results ?? []).filter((r: MigrationResult) => r.success).length;
+      const failureCount = (data.results ?? []).length - successCount;
 
       toast({
         title: "Migration completed",
@@ -106,7 +106,7 @@ export function NovuMigrationUtility() {
         </Alert>
 
         <Button 
-          onClick={runMigration} 
+          onClick={() => void runMigration()}
           disabled={isRunning}
           className="w-full"
         >

src/components/admin/OperatorForm.tsx

@@ -1,9 +1,7 @@
-import { useState } from 'react';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
 import * as z from 'zod';
 import { entitySchemas } from '@/lib/entityValidationSchemas';
-import { getErrorMessage } from '@/lib/errorHandler';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Textarea } from '@/components/ui/textarea';
@@ -15,36 +13,12 @@ import { SlugField } from '@/components/ui/slug-field';
 import { FerrisWheel, Save, X } from 'lucide-react';
 import { useUserRole } from '@/hooks/useUserRole';
 import { HeadquartersLocationInput } from './HeadquartersLocationInput';
-import { EntityMultiImageUploader, ImageAssignments } from '@/components/upload/EntityMultiImageUploader';
-import { FlexibleDateInput, type DatePrecision } from '@/components/ui/flexible-date-input';
-import { submitOperatorCreation, submitOperatorUpdate } from '@/lib/entitySubmissionHelpers';
+import { EntityMultiImageUploader } from '@/components/upload/EntityMultiImageUploader';
 import { useAuth } from '@/hooks/useAuth';
 import { toast } from 'sonner';
 import { handleError } from '@/lib/errorHandler';
-import { useNavigate } from 'react-router-dom';
 import type { UploadedImage } from '@/types/company';
 
-// Raw form input state (before Zod transformation)
-interface OperatorFormInput {
-  name: string;
-  slug: string;
-  company_type: 'designer' | 'manufacturer' | 'operator' | 'property_owner';
-  description?: string;
-  person_type: 'company' | 'individual' | 'firm' | 'organization';
-  founded_year?: string;
-  founded_date?: string;
-  founded_date_precision?: 'day' | 'month' | 'year';
-  headquarters_location?: string;
-  website_url?: string;
-  source_url?: string;
-  submission_notes?: string;
-  images?: {
-    uploaded: UploadedImage[];
-    banner_assignment?: number | null;
-    card_assignment?: number | null;
-  };
-}
-
 // Zod output type (after transformation)
 type OperatorFormData = z.infer<typeof entitySchemas.operator>;
 
@@ -58,10 +32,9 @@ interface OperatorFormProps {
   }>;
 }
 
-export function OperatorForm({ onSubmit, onCancel, initialData }: OperatorFormProps) {
+export function OperatorForm({ onSubmit, onCancel, initialData }: OperatorFormProps): React.JSX.Element {
   const { isModerator } = useUserRole();
   const { user } = useAuth();
-  const navigate = useNavigate();
   
   const {
     register,
@@ -109,7 +82,7 @@ export function OperatorForm({ onSubmit, onCancel, initialData }: OperatorFormPr
               founded_year: data.founded_year ? parseInt(String(data.founded_year)) : undefined,
             };
             
-            await onSubmit(formData);
+            onSubmit(formData);
             
             // Only show success toast and close if not editing through moderation queue
             if (!initialData?.id) {

src/components/admin/ProfileAuditLog.tsx

@@ -8,15 +8,15 @@ import { format } from 'date-fns';
 import { handleError } from '@/lib/errorHandler';
 import { AuditLogEntry } from '@/types/database';
 
-export function ProfileAuditLog() {
+export function ProfileAuditLog(): React.JSX.Element {
   const [logs, setLogs] = useState<AuditLogEntry[]>([]);
   const [loading, setLoading] = useState(true);
 
   useEffect(() => {
-    fetchAuditLogs();
+    void fetchAuditLogs();
   }, []);
 
-  const fetchAuditLogs = async () => {
+  const fetchAuditLogs = async (): Promise<void> => {
     try {
       const { data, error } = await supabase
         .from('profile_audit_log')

src/components/admin/PropertyOwnerForm.tsx

@@ -1,9 +1,7 @@
-import { useState } from 'react';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
 import * as z from 'zod';
 import { entitySchemas } from '@/lib/entityValidationSchemas';
-import { getErrorMessage } from '@/lib/errorHandler';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Textarea } from '@/components/ui/textarea';
@@ -15,36 +13,12 @@ import { SlugField } from '@/components/ui/slug-field';
 import { Building2, Save, X } from 'lucide-react';
 import { useUserRole } from '@/hooks/useUserRole';
 import { HeadquartersLocationInput } from './HeadquartersLocationInput';
-import { EntityMultiImageUploader, ImageAssignments } from '@/components/upload/EntityMultiImageUploader';
-import { FlexibleDateInput, type DatePrecision } from '@/components/ui/flexible-date-input';
-import { submitPropertyOwnerCreation, submitPropertyOwnerUpdate } from '@/lib/entitySubmissionHelpers';
+import { EntityMultiImageUploader } from '@/components/upload/EntityMultiImageUploader';
 import { useAuth } from '@/hooks/useAuth';
 import { toast } from 'sonner';
 import { handleError } from '@/lib/errorHandler';
-import { useNavigate } from 'react-router-dom';
 import type { UploadedImage } from '@/types/company';
 
-// Raw form input state (before Zod transformation)
-interface PropertyOwnerFormInput {
-  name: string;
-  slug: string;
-  company_type: 'designer' | 'manufacturer' | 'operator' | 'property_owner';
-  description?: string;
-  person_type: 'company' | 'individual' | 'firm' | 'organization';
-  founded_year?: string;
-  founded_date?: string;
-  founded_date_precision?: 'day' | 'month' | 'year';
-  headquarters_location?: string;
-  website_url?: string;
-  source_url?: string;
-  submission_notes?: string;
-  images?: {
-    uploaded: UploadedImage[];
-    banner_assignment?: number | null;
-    card_assignment?: number | null;
-  };
-}
-
 // Zod output type (after transformation)
 type PropertyOwnerFormData = z.infer<typeof entitySchemas.property_owner>;
 
@@ -58,10 +32,9 @@ interface PropertyOwnerFormProps {
   }>;
 }
 
-export function PropertyOwnerForm({ onSubmit, onCancel, initialData }: PropertyOwnerFormProps) {
+export function PropertyOwnerForm({ onSubmit, onCancel, initialData }: PropertyOwnerFormProps): React.JSX.Element {
   const { isModerator } = useUserRole();
   const { user } = useAuth();
-  const navigate = useNavigate();
   
   const {
     register,
@@ -109,7 +82,7 @@ export function PropertyOwnerForm({ onSubmit, onCancel, initialData }: PropertyO
               founded_year: data.founded_year ? parseInt(String(data.founded_year)) : undefined,
             };
             
-            await onSubmit(formData);
+            onSubmit(formData);
             
             // Only show success toast and close if not editing through moderation queue
             if (!initialData?.id) {

src/components/admin/SystemActivityLog.tsx

@@ -173,7 +173,7 @@ const activityTypeConfig = {
 };
 
 export const SystemActivityLog = forwardRef<SystemActivityLogRef, SystemActivityLogProps>(
-  ({ limit = 50, showFilters = true }, ref) => {
+  ({ limit = 50, showFilters = true }, ref): React.JSX.Element => {
     const [activities, setActivities] = useState<SystemActivity[]>([]);
     const [isLoading, setIsLoading] = useState(true);
     const [isRefreshing, setIsRefreshing] = useState(false);
@@ -182,7 +182,7 @@ export const SystemActivityLog = forwardRef<SystemActivityLogRef, SystemActivity
     const [searchQuery, setSearchQuery] = useState('');
     const [showFiltersPanel, setShowFiltersPanel] = useState(false);
 
-    const loadActivities = async (showLoader = true) => {
+    const loadActivities = async (showLoader = true): Promise<void> => {
       if (showLoader) {
         setIsLoading(true);
       } else {
@@ -201,19 +201,20 @@ export const SystemActivityLog = forwardRef<SystemActivityLogRef, SystemActivity
       }
     };
 
-    const handleRefresh = () => {
-      loadActivities(false);
+    const handleRefresh = (): void => {
+      void loadActivities(false);
     };
 
     useEffect(() => {
-      loadActivities();
+      void loadActivities();
+      // eslint-disable-next-line react-hooks/exhaustive-deps
     }, [limit, filterType]);
 
     useImperativeHandle(ref, () => ({
       refresh: loadActivities,
     }));
 
-    const toggleExpanded = (id: string) => {
+    const toggleExpanded = (id: string): void => {
       setExpandedIds(prev => {
         const next = new Set(prev);
         if (next.has(id)) {
@@ -225,7 +226,7 @@ export const SystemActivityLog = forwardRef<SystemActivityLogRef, SystemActivity
       });
     };
 
-    const clearFilters = () => {
+    const clearFilters = (): void => {
       setFilterType('all');
       setSearchQuery('');
     };
@@ -258,7 +259,7 @@ export const SystemActivityLog = forwardRef<SystemActivityLogRef, SystemActivity
       return false;
     });
 
-    const renderActivityDetails = (activity: SystemActivity) => {
+    const renderActivityDetails = (activity: SystemActivity): React.JSX.Element => {
       const isExpanded = expandedIds.has(activity.id);
 
       switch (activity.type) {

src/components/admin/TestDataGenerator.tsx

@@ -41,7 +41,7 @@ interface TestDataResults {
   time?: string;
 }
 
-export function TestDataGenerator() {
+export function TestDataGenerator(): React.JSX.Element {
   const { toast } = useToast();
   const [preset, setPreset] = useState<'small' | 'medium' | 'large' | 'stress'>('small');
   const [fieldDensity, setFieldDensity] = useState<'mixed' | 'minimal' | 'standard' | 'maximum'>('mixed');
@@ -78,14 +78,14 @@ export function TestDataGenerator() {
   } | null>(null);
 
   const selectedEntityTypes = Object.entries(entityTypes)
-    .filter(([_, enabled]) => enabled)
+    .filter(([, enabled]) => enabled)
     .map(([type]) => type);
 
   useEffect(() => {
-    loadStats();
+    void loadStats();
   }, []);
 
-  const loadStats = async () => {
+  const loadStats = async (): Promise<void> => {
     try {
       const data = await getTestDataStats();
       setStats(data);
@@ -94,7 +94,7 @@ export function TestDataGenerator() {
     }
   };
 
-  const handleGenerate = async () => {
+  const handleGenerate = async (): Promise<void> => {
     setLoading(true);
     setResults(null);
 
@@ -137,9 +137,10 @@ export function TestDataGenerator() {
         if (error) throw error;
 
         // Merge results
-        Object.keys(data.summary).forEach(key => {
+        const summary = data.summary as Record<string, number>;
+        Object.keys(summary).forEach(key => {
           if (allResults[key as keyof typeof allResults] !== undefined) {
-            allResults[key as keyof typeof allResults] += data.summary[key];
+            allResults[key as keyof typeof allResults] += summary[key];
           }
         });
       }
@@ -162,7 +163,7 @@ export function TestDataGenerator() {
     }
   };
 
-  const handleClear = async () => {
+  const handleClear = async (): Promise<void> => {
     setLoading(true);
 
     try {
@@ -273,7 +274,7 @@ export function TestDataGenerator() {
         <div className="space-y-4">
           <div>
             <Label className="text-base font-semibold">Preset</Label>
-            <RadioGroup value={preset} onValueChange={(v: any) => setPreset(v)} className="mt-2 space-y-3">
+            <RadioGroup value={preset} onValueChange={(v: string) => setPreset(v as 'small' | 'medium' | 'large' | 'stress')} className="mt-2 space-y-3">
               {Object.entries(PRESETS).map(([key, { label, description, counts }]) => (
                 <div key={key} className="flex items-start space-x-2">
                   <RadioGroupItem value={key} id={key} className="mt-1" />
@@ -292,7 +293,7 @@ export function TestDataGenerator() {
             <p className="text-sm text-muted-foreground mt-1 mb-3">
               Controls how many optional fields are populated in generated entities
             </p>
-            <RadioGroup value={fieldDensity} onValueChange={(v: any) => setFieldDensity(v)} className="space-y-2">
+            <RadioGroup value={fieldDensity} onValueChange={(v: string) => setFieldDensity(v as 'mixed' | 'minimal' | 'standard' | 'maximum')} className="space-y-2">
               <div className="flex items-center space-x-2">
                 <RadioGroupItem value="mixed" id="mixed" />
                 <Label htmlFor="mixed" className="cursor-pointer">