Once the user logged in in the cloudContent page ensure that it moves to the next.

This fixes the weird situation that when logging in, the screen was still visible
and the user could still press the create / sign in button.

CURA-6057

resources/qml/WelcomePages/CloudContent.qml

@@ -15,6 +15,18 @@ Item
 {
     UM.I18nCatalog { id: catalog; name: "cura" }
 
+    property bool isLoggedIn: Cura.API.account.isLoggedIn
+
+    onIsLoggedInChanged:
+    {
+        if(isLoggedIn)
+        {
+            // If the user created an account or logged in by pressing any button on this page, all the actions that
+            // need / can be done by this page are completed, so we can just go to the next (if any).
+            base.showNextPage()
+        }
+    }
+
     Label
     {
         id: titleLabel