instead of hiding main window, force settings on top

src/brovski-adress-etiketten-verwaltung.py

@@ -20,7 +20,7 @@ def show_error(message_title: str, message: str, parent: tk.Tk | tk.Toplevel):
 
 class SettingsWindow(tk.Toplevel):
     def __init__(self, root: tk.Tk):
-        super().__init__()
+        super().__init__(root)
         self.root = root
         self.protocol("WM_DELETE_WINDOW", self.close_window)
         self.geometry(f"500x330+{self.root.winfo_x() + 20}+{self.root.winfo_y() + 20}")
@@ -260,8 +260,9 @@ class Application:
         self.root.destroy()
 
     def show_settings(self):
-        self.root.withdraw()
         settings = SettingsWindow(self.root)
+        settings.wm_transient(self.root)
+        settings.grab_set()
         settings.wait_window()
 
     def insert_record(self):