login si signin done

messenger_gui/app/main.py

@@ -12,21 +12,26 @@ class MainApplication(tk.Tk):
 
         screen_height = self.winfo_screenheight()
         self.geometry(f"{screen_height // 2}x{screen_height // 2}")
-
-        # Create instances of the views
-        self.login_view = LoginView(self)
-        self.initial_view = InitialView(self)
-        self.signup_view = SignupView(self)
-        self.main_view = tk.Label(self, text="Main View")
-
         self.current_view = None
-        self.change_view(self.initial_view)
+
+        self.change_to_initial_view()
+
+    def change_to_initial_view(self):
+        self.change_view(InitialView(self))
+
+    def change_to_sing_in_view(self):
+        self.change_view(SignupView(self))
+
+    def change_to_login_view(self):
+        self.change_view(LoginView(self))
 
     def change_view(self, view: tk.Frame):
         if self.current_view:
-            self.current_view.pack_forget()
+            self.current_view.destroy()
 
         self.current_view = view
         self.current_view.pack(expand=True, fill=tk.BOTH)
         self.current_view.place(relx=0.5, rely=0.5, anchor=tk.CENTER)
 
+
+