fix: seedphrase backup endless loop

Fixes #2232

ui/app/AppLayouts/Profile/Sections/BackupSeedModal.qml

@@ -182,8 +182,10 @@ ModalPopup {
             color: Style.current.secondaryText
         }
 
+        Component {
+            id: removeSeedPhraseConfirmDialogComponent
             ConfirmationDialog {
-            id: removeSeedPhraseConfirm
+                id: confirmPopup
                 //% "Are you sure?"
                 title: qsTrId("are-you-sure?")
                 //% "You will not be able to see the whole seed phrase again"
@@ -191,13 +193,11 @@ ModalPopup {
                 onConfirmButtonClicked: {
                     profileModel.mnemonic.remove()
                     popup.close();
-                removeSeedPhraseConfirm.close();
+                    confirmPopup.close();
                 }
                 onClosed: {
-                seedWord1Idx = -1;
-                seedWord2Idx = -1;
-                txtFieldWord.text = "";
-                validationError = "";
+                    destroy();
+                }
             }
         }
     }
@@ -260,7 +260,7 @@ ModalPopup {
 
                         validationError = "";
                         txtFieldWord.text = "";
-                        removeSeedPhraseConfirm.open();
+                        openPopup(removeSeedPhraseConfirmDialogComponent);
                     }
                 }
             }