moved passphraseCallback and passphraseDialog to startPage

- made some methods of the servercontroller class private
- returned a call to the checkSshConnection() function

client/ui/qml/Pages/PageStart.qml

@@ -10,6 +10,14 @@ PageBase {
     page: PageEnum.Start
     logic: StartPageLogic
 
+    Connections {
+        target: StartPageLogic
+
+        function onShowPassphraseRequestMessage() {
+            popupWithTextField.open()
+        }
+    }
+
     BackButton {
         id: back_from_start
         visible: pageLoader.depth > 1
@@ -325,4 +333,22 @@ PageBase {
             }
         }
     }
+
+    PopupWithTextField {
+        id: popupWithTextField
+        placeholderText: "Enter private key passphrase"
+        yesFunc: function() {
+            editingFinished()
+            close()
+            StartPageLogic.passphraseDialogClosed()
+            text = ""
+        }
+        noFunc: function() {
+            close()
+            StartPageLogic.passphraseDialogClosed()
+        }
+        onEditingFinished: {
+            StartPageLogic.privateKeyPassphrase = text
+        }
+    }
 }

client/ui/qml/main.qml

@@ -238,9 +238,6 @@ Window  {
             popupWarning.popupWarningText = message
             popupWarning.open()
         }
-        function onShowPassphraseRequestMessage() {
-            popupWithTextField.open()
-        }
     }
 
     MessageDialog {
@@ -362,21 +359,4 @@ Window  {
     PopupWarning {
         id: popupWarning
     }
-    PopupWithTextField {
-        id: popupWithTextField
-        placeholderText: "Enter private key passphrase"
-        yesFunc: function() {
-            editingFinished()
-            close()
-            UiLogic.passphraseDialogClosed()
-            text = ""
-        }
-        noFunc: function() {
-            close()
-            UiLogic.passphraseDialogClosed()
-        }
-        onEditingFinished: {
-            UiLogic.privateKeyPassphrase = text
-        }
-    }
 }