Fix remaining any types and enable strict mode

src/hooks/moderation/useProfileCache.ts

@@ -3,6 +3,7 @@ import { supabase } from '@/integrations/supabase/client';
 import { logger } from '@/lib/logger';
 import { getErrorMessage } from '@/lib/errorHandler';
 import { MODERATION_CONSTANTS } from '@/lib/moderation/constants';
+import type { ModerationItem } from '@/types/moderation';
 
 /**
  * Profile data structure returned from the database
@@ -143,7 +144,7 @@ export function useProfileCache() {
    * @param submissions - Array of submissions with user_id and reviewer_id
    * @returns Map of userId -> profile for all users involved
    */
-  const fetchForSubmissions = useCallback(async (submissions: any[]): Promise<Map<string, CachedProfile>> => {
+  const fetchForSubmissions = useCallback(async (submissions: ModerationItem[]): Promise<Map<string, CachedProfile>> => {
     const userIds = submissions.map(s => s.user_id).filter(Boolean);
     const reviewerIds = submissions.map(s => s.reviewer_id).filter((id): id is string => !!id);
     const allUserIds = [...new Set([...userIds, ...reviewerIds])];

src/hooks/moderation/useRealtimeSubscriptions.ts

@@ -12,6 +12,7 @@ import { logger } from '@/lib/logger';
 import { getErrorMessage } from '@/lib/errorHandler';
 import { MODERATION_CONSTANTS } from '@/lib/moderation/constants';
 import type { RealtimeChannel, RealtimePostgresChangesPayload } from '@supabase/supabase-js';
+import type { Json } from '@/integrations/supabase/types';
 import type { ModerationItem, EntityFilter, StatusFilter } from '@/types/moderation';
 import type { useEntityCache } from './useEntityCache';
 import type { useProfileCache } from './useProfileCache';
@@ -176,7 +177,7 @@ export function useRealtimeSubscriptions(
   /**
    * Resolve entity names for a submission
    */
-  const resolveEntityNames = useCallback(async (submission: any) => {
+  const resolveEntityNames = useCallback(async (submission: { submission_type: string; content: Json }) => {
     const content = submission.content as SubmissionContent;
     let entityName = content?.name || 'Unknown';
     let parkName: string | undefined;

src/hooks/useAdminGuard.ts

@@ -1,5 +1,6 @@
 import { useEffect } from 'react';
 import { useNavigate } from 'react-router-dom';
+import type { User } from '@supabase/supabase-js';
 import { useAuth } from './useAuth';
 import { useUserRole } from './useUserRole';
 import { useRequireMFA } from './useRequireMFA';
@@ -15,7 +16,7 @@ export interface AdminGuardState {
   needsMFA: boolean;
   
   /** Current authenticated user */
-  user: any;
+  user: User | null;
 }
 
 /**