revert: Remove debug endpoint

The issue is that uploaded files don't exist on production server.
Files need to be uploaded through production or copied to server.

server/src/index.ts

@@ -44,35 +44,6 @@ app.get('/health', (req, res) => {
   res.json({ status: 'ok', timestamp: new Date().toISOString() });
 });
 
-// Debug endpoint to check uploads directory
-app.get('/debug/uploads', (req, res) => {
-  const fs = require('fs');
-  const uploadDirPath = process.env.UPLOAD_DIR || path.join(process.cwd(), 'uploads');
-  
-  try {
-    const exists = fs.existsSync(uploadDirPath);
-    const files = exists ? fs.readdirSync(uploadDirPath) : [];
-    
-    res.json({
-      uploadDir: uploadDirPath,
-      exists,
-      fileCount: files.length,
-      files: files.slice(0, 10), // Show first 10 files
-      cwd: process.cwd(),
-      env: {
-        UPLOAD_DIR: process.env.UPLOAD_DIR,
-        NODE_ENV: process.env.NODE_ENV,
-      }
-    });
-  } catch (error: any) {
-    res.status(500).json({
-      error: error.message,
-      uploadDir: uploadDirPath,
-      cwd: process.cwd(),
-    });
-  }
-});
-
 // API Routes
 app.use('/api/reports', reportRoutes);
 app.use('/api/events', eventRoutes);