UI: LoginView: Fix wrong background color(#55) and use same "current...

UI: LoginView: Fix wrong background color(#55) and use same "current selection" color as in any other component.

src/qml/LoginView.qml

@@ -51,7 +51,7 @@ Item{
                 clip:true
                 width: parent.width
                 Component.onCompleted: {
-                    background.color = Qt.binding(function(){return UserManagment.currentUser === modelData?"lightblue":"transparent";});
+                    background.color = Qt.binding(function(){ return UserManagment.currentUser === modelData ? Qt.rgba(0,0,1,.7) : "transparent"; });
                 }
                 Behavior on height {
                     NumberAnimation{

src/qml/SpotifyLoginView.qml

 import QtQuick 2.12
-import QtQuick.Controls 2.5
+import QtQuick.Controls 2.12
 import QtQuick.Layouts 1.12
-import QtQuick.Controls.Material 2.3
+import QtQuick.Controls.Material 2.12
 
 Item{
     ListView{
@@ -15,7 +15,7 @@ Item{
         delegate: ItemDelegate{
             width: listView.width
             Component.onCompleted: {
-                background.color = Qt.binding(function(){return (spotify.currentUser? spotify.currentUser.id === modelData.id : false)?"lightblue":"white";});
+                background.color = Qt.binding(function(){return (spotify.currentUser? spotify.currentUser.id === modelData.id : false) ? Qt.rgba(0,0,1,.7) : Material.background;});
             }
             text: (modelData.userName?modelData.userName:"")+" ("+modelData.email+")"
             Button{