feat: Added German localization files

server/locales/en/common.json

@@ -33,7 +33,6 @@
     "settings": "Settings",
     "source": "Source",
     "stats": "Stats",
-    "sysinfo": "System Info",
     "syssettings": "System Settings",
     "theme": "Color Theme",
     "users": "Users",
@@ -48,4 +47,4 @@
     "source": "Loading source...",
     "editor": "Loading editor..."
   }
-}
+}