feat(site): implement dynamic site selection dropdown in sidebar and enable multi-site monitoring

backend/routes/auth/helpers.js

@@ -77,9 +77,17 @@ function requireAdmin(req, res, next) {
   }
 }
 
+function getUploadsDir() {
+  if (fs.existsSync('/home/adminbackend/web/demoplace.my.id/public_html')) {
+    return '/home/adminbackend/web/demoplace.my.id/public_html/api/uploads';
+  } else {
+    return path.join(__dirname, '..', '..', 'public', 'api', 'uploads');
+  }
+}
+
 const storage = multer.diskStorage({
   destination: (req, file, cb) => {
-    const dir = path.join(__dirname, '..', '..', 'uploads');
+    const dir = getUploadsDir();
     if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });
     cb(null, dir);
   },
@@ -96,5 +104,6 @@ module.exports = {
   setCookieToken,
   requireAuth,
   requireAdmin,
-  upload
+  upload,
+  getUploadsDir
 };