Add manual trigger endpoints for scheduler service in sessionRoutes

Introduce new POST endpoints for triggering rating updates and fetching match results, along with a GET endpoint for retrieving scheduler status. Enhance error handling and response formatting for better API usability.

backend/routes/sessionRoutes.js

@@ -1,9 +1,38 @@
 import express from 'express';
 import { authenticate } from '../middleware/authMiddleware.js';
 import sessionController from '../controllers/sessionController.js';
+import schedulerService from '../services/schedulerService.js';
 
 const router = express.Router();
 
 router.get('/status', authenticate, sessionController.checkSession);
 
+// Manual trigger endpoints for testing
+router.post('/trigger-rating-updates', authenticate, async (req, res) => {
+  try {
+    const result = await schedulerService.triggerRatingUpdates();
+    res.json(result);
+  } catch (error) {
+    res.status(500).json({ success: false, message: error.message });
+  }
+});
+
+router.post('/trigger-match-fetch', authenticate, async (req, res) => {
+  try {
+    const result = await schedulerService.triggerMatchResultsFetch();
+    res.json(result);
+  } catch (error) {
+    res.status(500).json({ success: false, message: error.message });
+  }
+});
+
+router.get('/scheduler-status', authenticate, (req, res) => {
+  const status = schedulerService.getStatus();
+  const nextRatingUpdate = schedulerService.getNextRatingUpdateTime();
+  res.json({
+    ...status,
+    nextRatingUpdate
+  });
+});
+
 export default router;