fix issue with database path falling back to faulty path

update logic in welcome wizard, add checks for qapplication instance

src/ui/dialogs/login.py

@@ -5,7 +5,6 @@ import loguru
 from PySide6 import QtCore, QtWidgets
 
 from src import LOG_DIR, Icon
-from src.backend.admin_console import AdminCommands
 from src.backend.database import Database
 
 from .dialog_sources.login_ui import Ui_Dialog
@@ -51,6 +50,7 @@ class LoginDialog(Ui_Dialog):
         self.lineEdit_2.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
         self.lineEdit_2.setClearButtonEnabled(True)
         self.lineEdit_2.setObjectName("lineEdit_2")
+        log.info("Calling database")
         self.db = Database()
 
         self.retranslateUi(Dialog)
@@ -75,6 +75,8 @@ class LoginDialog(Ui_Dialog):
 
         hashed_password = hashlib.sha256(password.encode()).hexdigest()
         if len(self.db.getUsers()) == 0:
+            from src.backend.admin_console import AdminCommands
+
             AdminCommands().create_admin()
             self.lresult = 1  # Indicate successful login
             self.lusername = username