fix: resolve all TypeScript errors - node types, Express v4 types, places/scheduler fixes

server/src/routes/admin.ts

@@ -94,7 +94,7 @@ router.put('/users/:id', (req: Request, res: Response) => {
 
 router.delete('/users/:id', (req: Request, res: Response) => {
   const authReq = req as AuthRequest;
-  if (parseInt(req.params.id) === authReq.user.id) {
+  if (parseInt(req.params.id as string) === authReq.user.id) {
     return res.status(400).json({ error: 'Cannot delete own account' });
   }
 

server/src/routes/places.ts

@@ -41,12 +41,12 @@ router.get('/', authenticate, requireTripAccess, (req: Request, res: Response) =
 
   if (category) {
     query += ' AND p.category_id = ?';
-    params.push(category);
+    params.push(category as string);
   }
 
   if (tag) {
     query += ' AND p.id IN (SELECT place_id FROM place_tags WHERE tag_id = ?)';
-    params.push(tag);
+    params.push(tag as string);
   }
 
   query += ' ORDER BY p.created_at DESC';
@@ -107,7 +107,7 @@ router.post('/', authenticate, requireTripAccess, validateStringLengths({ name:
     }
   }
 
-  const place = getPlaceWithTags(placeId);
+  const place = getPlaceWithTags(Number(placeId));
   res.status(201).json({ place });
   broadcast(tripId, 'place:created', { place }, req.headers['x-socket-id'] as string);
 });

server/src/scheduler.ts

@@ -1,4 +1,4 @@
-import cron from 'node-cron';
+import cron, { type ScheduledTask } from 'node-cron';
 import archiver from 'archiver';
 import path from 'path';
 import fs from 'fs';
@@ -23,7 +23,7 @@ interface BackupSettings {
   keep_days: number;
 }
 
-let currentTask: cron.ScheduledTask | null = null;
+let currentTask: ScheduledTask | null = null;
 
 function loadSettings(): BackupSettings {
   try {
@@ -110,7 +110,7 @@ function start(): void {
 }
 
 // Demo mode: hourly reset of demo user data
-let demoTask: cron.ScheduledTask | null = null;
+let demoTask: ScheduledTask | null = null;
 
 function startDemoReset(): void {
   if (demoTask) { demoTask.stop(); demoTask = null; }