Fix: Enable TypeScript strict mode

src/types/company-data.ts

@@ -0,0 +1,84 @@
+/**
+ * Company Data Types
+ * 
+ * Type-safe interfaces for company database records and form data.
+ * These types prevent `as any` casts when working with company entities.
+ */
+
+export interface CompanyDatabaseRecord {
+  id: string;
+  name: string;
+  slug: string;
+  description?: string | null;
+  company_type: 'manufacturer' | 'designer' | 'operator' | 'property_owner';
+  person_type: 'company' | 'individual' | 'firm' | 'organization';
+  website_url?: string | null;
+  founded_year?: number | null;
+  headquarters_location?: string | null;
+  logo_url?: string | null;
+  banner_image_url?: string | null;
+  card_image_url?: string | null;
+  created_at: string;
+  updated_at: string;
+  // Stats fields
+  total_rides?: number;
+  average_rating?: number;
+  review_count?: number;
+}
+
+export interface TimelineEventDatabaseRecord {
+  id: string;
+  entity_id: string;
+  entity_type: 'park' | 'ride' | 'company' | 'ride_model';
+  event_type: string;
+  event_date: string;
+  event_date_precision: 'day' | 'month' | 'year';
+  title: string;
+  description?: string | null;
+  from_value?: string | null;
+  to_value?: string | null;
+  from_entity_id?: string | null;
+  to_entity_id?: string | null;
+  from_location_id?: string | null;
+  to_location_id?: string | null;
+  display_order: number;
+  created_by?: string | null;
+  approved_by?: string | null;
+  submission_id?: string | null;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface LocationData {
+  country?: string;
+  state_province?: string;
+  city?: string;
+  latitude?: number;
+  longitude?: number;
+}
+
+/**
+ * Type guard for company database records
+ */
+export function isCompanyRecord(data: unknown): data is CompanyDatabaseRecord {
+  return (
+    typeof data === 'object' &&
+    data !== null &&
+    'id' in data &&
+    'name' in data &&
+    'company_type' in data
+  );
+}
+
+/**
+ * Type guard for timeline event records
+ */
+export function isTimelineEventRecord(data: unknown): data is TimelineEventDatabaseRecord {
+  return (
+    typeof data === 'object' &&
+    data !== null &&
+    'id' in data &&
+    'entity_type' in data &&
+    'event_type' in data
+  );
+}

src/types/supabase-session.ts

@@ -0,0 +1,35 @@
+/**
+ * Extended Supabase Session Types
+ * 
+ * Supabase session objects contain additional properties not in the official types.
+ * These extended types provide type safety for AAL (Authentication Assurance Level) and other fields.
+ */
+
+import type { Session } from '@supabase/supabase-js';
+
+export type AALLevel = 'aal1' | 'aal2';
+
+/**
+ * Extended session type with AAL property
+ * Supabase auth sessions include this property but it's not in the official types
+ */
+export interface ExtendedSession extends Session {
+  aal?: AALLevel;
+}
+
+/**
+ * Type guard to check if session has AAL property
+ */
+export function hasAAL(session: Session | null): session is ExtendedSession {
+  return session !== null && 'aal' in session;
+}
+
+/**
+ * Safely extract AAL level from session
+ */
+export function getSessionAAL(session: Session | null): AALLevel {
+  if (hasAAL(session) && session.aal) {
+    return session.aal;
+  }
+  return 'aal1';
+}