Enhance admin stats dashboard

Add data quality metrics, growth trends visualization, entity comparison views, and automated health checks to the AdminDatabaseStats dashboard, including new TS types, hooks, UI components, and integrated tabbed layout.

src/types/database-analytics.ts

@@ -0,0 +1,88 @@
+/**
+ * Database Analytics Types
+ * For growth trends, entity comparisons, and health checks
+ */
+
+// Growth Trends
+export interface GrowthTrendDataPoint {
+  period: string;
+  parks_added: number;
+  rides_added: number;
+  companies_added: number;
+  ride_models_added: number;
+  photos_added: number;
+  total_added: number;
+}
+
+export type GranularityType = 'daily' | 'weekly' | 'monthly';
+
+// Entity Comparisons
+export interface TopParkByRides {
+  park_name: string;
+  park_slug: string;
+  ride_count: number;
+  photo_count: number;
+}
+
+export interface TopManufacturer {
+  manufacturer_name: string;
+  slug: string;
+  ride_count: number;
+  model_count: number;
+}
+
+export interface TopOperator {
+  operator_name: string;
+  slug: string;
+  park_count: number;
+  ride_count: number;
+}
+
+export interface TopDesigner {
+  designer_name: string;
+  slug: string;
+  ride_count: number;
+}
+
+export interface TopParkByPhotos {
+  park_name: string;
+  park_slug: string;
+  photo_count: number;
+}
+
+export interface TopRideByPhotos {
+  ride_name: string;
+  ride_slug: string;
+  park_slug: string;
+  photo_count: number;
+}
+
+export interface EntityComparisons {
+  top_parks_by_rides: TopParkByRides[];
+  top_manufacturers: TopManufacturer[];
+  top_operators: TopOperator[];
+  top_designers: TopDesigner[];
+  top_parks_by_photos: TopParkByPhotos[];
+  top_rides_by_photos: TopRideByPhotos[];
+}
+
+// Database Health
+export type HealthSeverity = 'critical' | 'warning' | 'info';
+
+export interface HealthIssue {
+  severity: HealthSeverity;
+  category: string;
+  count: number;
+  entity_ids: string[];
+  description: string;
+  suggested_action: string;
+}
+
+export interface DatabaseHealthData {
+  overall_score: number;
+  critical_issues: number;
+  warning_issues: number;
+  info_issues: number;
+  issues: HealthIssue[];
+  checked_at: string;
+}