feat: umami migration

lib/services/app-services.ts

@@ -4,6 +4,7 @@ import type { ErrorReportingService } from "./errors/error-reporting-service";
 import type { LoggerService } from "./logging/logger-service";
 import type { NotificationService } from "./notifications/notification-service";
 
+// Simple constructor-based DI container.
 export class AppServices {
   constructor(
     public readonly analytics: AnalyticsService,