network: big feature enrichment

- Dedicated view in settings
- VPN profile management
- Ethernet disconnection
- Turn prompts into floating windows

quickshell/Services/IdleService.qml

@@ -176,15 +176,6 @@ Singleton {
         }
     }
 
-    Connections {
-        target: SessionService
-        function onPrepareForSleep() {
-            if (SettingsData.lockBeforeSuspend) {
-                root.lockRequested();
-            }
-        }
-    }
-
     Connections {
         target: SettingsData
         function onPreventIdleForMediaChanged() {