feat: Wallpapers built into the Media Hub

- Thanks @TaylanTatli for the inspiration

Services/NetworkService.qml

@@ -69,17 +69,8 @@ Singleton {
 
     property bool subscriptionConnected: activeService?.subscriptionConnected ?? false
 
-    property string credentialsToken: activeService?.credentialsToken ?? ""
-    property string credentialsSSID: activeService?.credentialsSSID ?? ""
-    property string credentialsSetting: activeService?.credentialsSetting ?? ""
-    property var credentialsFields: activeService?.credentialsFields ?? []
-    property var credentialsHints: activeService?.credentialsHints ?? []
-    property string credentialsReason: activeService?.credentialsReason ?? ""
-    property bool credentialsRequested: activeService?.credentialsRequested ?? false
-
     signal networksUpdated
     signal connectionChanged
-    signal credentialsNeeded(string token, string ssid, string setting, var fields, var hints, string reason)
 
     property bool usingLegacy: false
     property var activeService: null
@@ -131,9 +122,6 @@ Singleton {
             if (activeService.connectionChanged) {
                 activeService.connectionChanged.connect(root.connectionChanged)
             }
-            if (activeService.credentialsNeeded) {
-                activeService.credentialsNeeded.connect(root.credentialsNeeded)
-            }
         }
     }
 
@@ -270,16 +258,4 @@ Singleton {
             activeService.connectToSpecificWiredConfig(uuid)
         }
     }
-
-    function submitCredentials(token, secrets, save) {
-        if (activeService && activeService.submitCredentials) {
-            activeService.submitCredentials(token, secrets, save)
-        }
-    }
-
-    function cancelCredentials(token) {
-        if (activeService && activeService.cancelCredentials) {
-            activeService.cancelCredentials(token)
-        }
-    }
 }