DB refactor for easier testsing

App.ts refactor into hooks
unit tests

server.ts

@@ -1,6 +1,6 @@
 // server.ts
 import express, { Request, Response, NextFunction } from 'express';
-import timeout from 'connect-timeout';
+import timeout from 'connect-timeout'; 
 import cookieParser from 'cookie-parser';
 import listEndpoints from 'express-list-endpoints'; 
 import { getPool } from './src/services/db/connection.db';
@@ -17,11 +17,11 @@ import aiRouter from './src/routes/ai.routes';
 import budgetRouter from './src/routes/budget.routes';
 import gamificationRouter from './src/routes/gamification.routes';
 import systemRouter from './src/routes/system.routes';
-import healthRouter from './src/routes/health.routes';
+import healthRouter from './src/routes/health.routes'; 
 import { errorHandler } from './src/middleware/errorHandler'; 
 import { backgroundJobService, startBackgroundJobs } from './src/services/backgroundJobService.ts';
 import * as db from './src/services/db/index.db';
-import { analyticsQueue, gracefulShutdown } from './src/services/queueService.server';
+import { analyticsQueue, weeklyAnalyticsQueue, gracefulShutdown } from './src/services/queueService.server';
 
 // --- START DEBUG LOGGING ---
 // Log the database connection details as seen by the SERVER PROCESS.
@@ -148,7 +148,7 @@ if (process.env.NODE_ENV !== 'test') {
   });
 
   // Start the scheduled background jobs
-  startBackgroundJobs(backgroundJobService, analyticsQueue);  
+  startBackgroundJobs(backgroundJobService, analyticsQueue, weeklyAnalyticsQueue);  
 
   // --- Graceful Shutdown Handling ---
   process.on('SIGINT', () => gracefulShutdown('SIGINT'));