Some code organisation and recovery procedure fix

Gui/LoginScreen.qml

@@ -1,10 +1,13 @@
+import QtCore
 import QtQuick
 import QtQuick.Controls
+import QtQuick.Dialogs
 import QtQuick.Layouts
 
 
 Item
 {
+    property string recpass: ""
     anchors.fill: parent
 
     ColumnLayout
@@ -133,11 +136,58 @@ Item
             Layout.fillHeight: true
 
         }
+
+        Dialog
+        {
+            id: recoveryPaswordDialog
+            modal: true
+            title: qsTr("Wiederherstellung")
+            anchors.centerIn: parent
+            standardButtons: Dialog.Ok | Dialog.Cancel
+            onAccepted:
+            {
+                recpass = recoveryPaswordInput.text
+                getRecoveryDialog.open()
+            }
+
+            ColumnLayout
+            {
+                RowLayout
+                {
+                    Label
+                    {
+                        text: qsTr("Wiederherstellungspasswort eingeben: ")
+                    }
+
+                    TextField
+                    {
+                        id: recoveryPaswordInput
+                        text: ""
+                        echoMode: TextInput.Password
+                        implicitWidth: 300
+                        placeholderText: qsTr("Hier Wiederherstellungspasswort eingeben")
+                    }
+                }
+            }
+        }
+
+        FileDialog
+        {
+            id: getRecoveryDialog
+            title: qsTr("Wiederherstellungsdatei")
+            fileMode: FileDialog.OpenFile
+            nameFilters: ["PYQCRM Recovery files (*.pyqrec)"]
+            currentFolder: StandardPaths.standardLocations(StandardPaths.DocumentsLocation)[0]
+            onAccepted: config.getRecoveryKey(getRecoveryDialog.currentFile, recpass)
+            onRejected: quit()
+        }
     }
 
     Component.onCompleted:
     {
         loggedin_user.loginOkay.connect(loggedin)
+        config.invalidEncryptionKey.connect(getEncryptionKey)
+        config.checkEncryptionKey()
     }
 
     function loggedin()
@@ -145,4 +195,8 @@ Item
         appLoader.source = "Dashboard.qml"
     }
 
+    function getEncryptionKey()
+    {
+        recoveryPaswordDialog.open()
+    }
 }