server: Fix regression due to express types

Author: eliandoran

package-lock.json

@@ -155,7 +155,7 @@
     "@types/ejs": "3.1.5",
     "@types/electron-squirrel-startup": "1.0.2",
     "@types/escape-html": "1.0.4",
-    "@types/express": "5.0.0",
+    "@types/express": "4.17.21",
     "@types/express-session": "1.18.0",
     "@types/html": "1.0.4",
     "@types/ini": "4.1.1",