Update v1.2.0-beta - Dynamic context menu & permissions

✨ New Features:
- Dynamic permission-based context menus for files and folders
- Support for collaborative folder access control
- Upload to specific folders including shared folders
- Changelog modal for version updates
- Improved dark mode synchronization

🐛 Bug Fixes:
- Fixed context menu displaying incorrect options
- Fixed CSS !important override preventing dynamic menu behavior
- Fixed folder collaboration permission checks
- Fixed breadcrumb navigation with empty segments
- Fixed "Premature close" error loop in attachments
- Fixed missing user variable in admin routes
- Fixed avatar loading COEP policy issues

🔒 Security:
- Added security middleware (CSRF, rate limiting, input validation)
- Fixed collaboration folder access validation
- Improved shared folder permission handling

🎨 UI/UX Improvements:
- Removed Actions column from folder view
- Context menu now properly hides/shows based on permissions
- Better visual feedback for collaborative folders
- Improved upload flow with inline modals

🧹 Code Quality:
- Added collaboration data to folder routes
- Refactored context menu logic for better maintainability
- Added debug logging for troubleshooting
- Improved file upload handling with chunking support

routes/Dpanel/Admin/index.js

@@ -28,15 +28,54 @@ router.get('/', authMiddleware, async (req, res) => {
         const data = fs.readFileSync(path.join(__dirname, '../../../data', 'user.json'), 'utf8');
         const users = JSON.parse(data);
 
-
         const user = users.find(user => user.name === req.user.name);
 
         if (!user || user.role !== 'admin') {
-            console.log('Access denied'); 
+            console.log('Access denied');
             return res.status(403).json({ message: "You do not have the necessary rights to access this resource." });
         }
 
-        res.render('paramAdmin', { users: User, setup: setup });
+        // Calculer les stats pour le dashboard admin
+        let foldersCount = 0;
+        let totalSize = 0;
+
+        try {
+            const fileInfoData = fs.readFileSync(path.join(__dirname, '../../../data', 'file_info.json'), 'utf8');
+            const fileInfo = JSON.parse(fileInfoData);
+
+            // Compter les dossiers
+            users.forEach(u => {
+                const userFolderPath = path.join(__dirname, '../../../cdn-files', u.name);
+                if (fs.existsSync(userFolderPath)) {
+                    const folders = fs.readdirSync(userFolderPath, { withFileTypes: true })
+                        .filter(dirent => dirent.isDirectory());
+                    foldersCount += folders.length;
+                }
+            });
+
+            // Calculer l'espace total utilisé
+            totalSize = fileInfo.reduce((sum, item) => sum + (item.size || 0), 0);
+        } catch (err) {
+            console.warn('Could not read file_info.json:', err.message);
+        }
+
+        // Stats système
+        const uptime = process.uptime();
+        const memoryUsage = process.memoryUsage();
+        const cpuUsage = process.cpuUsage();
+
+        res.render('paramAdmin', {
+            user: user,
+            users: User,
+            setup: setup,
+            stats: {
+                foldersCount,
+                totalSize,
+                uptime,
+                memoryUsage: Math.round(memoryUsage.heapUsed / 1024 / 1024), // MB
+                cpuUsage: Math.round((cpuUsage.user + cpuUsage.system) / 1000) // ms
+            }
+        });
     } catch (err) {
         console.error(err);
         res.status(500).send('Server Error');