feat: Implement full type safety plan

src/types/company.ts

@@ -46,5 +46,25 @@ export interface TempRideModelData {
     banner_assignment?: number | null;
     card_assignment?: number | null;
   };
-  _technical_specifications?: unknown[];
+  _technical_specifications?: TechnicalSpecification[];
 }
+
+export interface TechnicalSpecification {
+  id?: string;
+  spec_name: string;
+  spec_value: string;
+  spec_type: 'string' | 'number' | 'boolean' | 'date';
+  category?: string;
+  unit?: string;
+  display_order: number;
+}
+
+export interface CoasterStat {
+  id?: string;
+  stat_type: string;
+  value: string;
+  unit?: string;
+}
+
+export type CoasterStatValue = string | number | null;
+export type TechnicalSpecValue = string | number | null;

src/types/identity.ts

@@ -9,7 +9,7 @@ export interface UserIdentity {
     email?: string;
     full_name?: string;
     avatar_url?: string;
-    [key: string]: any;
+    [key: string]: unknown;
   };
   provider: 'google' | 'discord' | 'email' | 'github' | string;
   created_at: string;

src/types/location.ts

@@ -52,3 +52,29 @@ export interface LocationInfoSettings {
   accessibility: AccessibilityOptions;
   unitPreferences: UnitPreferences;
 }
+
+/**
+ * Location data structure
+ */
+export interface LocationData {
+  country?: string;
+  state_province?: string;
+  city?: string;
+  latitude?: number;
+  longitude?: number;
+}
+
+/**
+ * Type guard for location data
+ */
+export function isLocationData(data: unknown): data is LocationData {
+  if (typeof data !== 'object' || data === null) return false;
+  const loc = data as Record<string, unknown>;
+  return (
+    (loc.country === undefined || typeof loc.country === 'string') &&
+    (loc.state_province === undefined || typeof loc.state_province === 'string') &&
+    (loc.city === undefined || typeof loc.city === 'string') &&
+    (loc.latitude === undefined || typeof loc.latitude === 'number') &&
+    (loc.longitude === undefined || typeof loc.longitude === 'number')
+  );
+}

src/types/photos.ts

@@ -29,6 +29,22 @@ export interface NormalizedPhoto {
 
 // Photo data source types
 export type PhotoDataSource = 
-  | { type: 'review'; photos: any[] }
-  | { type: 'submission_jsonb'; photos: any[] }
+  | { type: 'review'; photos: PhotoItem[] }
+  | { type: 'submission_jsonb'; photos: PhotoItem[] }
   | { type: 'submission_items'; items: PhotoSubmissionItem[] };
+
+// Type guard for photo arrays
+export function isPhotoItem(data: unknown): data is PhotoItem {
+  return (
+    typeof data === 'object' &&
+    data !== null &&
+    'id' in data &&
+    'url' in data &&
+    'filename' in data
+  );
+}
+
+// Type guard for photo arrays
+export function isPhotoItemArray(data: unknown): data is PhotoItem[] {
+  return Array.isArray(data) && (data.length === 0 || isPhotoItem(data[0]));
+}