fix: fix tests and remove navbar remainings

test/mv_web/live/profile_navigation_test.exs

@@ -33,7 +33,7 @@ defmodule MvWeb.ProfileNavigationTest do
     end
   end
 
-  describe "navbar" do
+  describe "sidebar" do
     test "renders profile button with correct attributes", %{conn: conn} do
       # Setup: Create and login a user
       user = create_test_user(%{email: "test@example.com"})
@@ -167,8 +167,8 @@ defmodule MvWeb.ProfileNavigationTest do
 
     test "layout shows user data on user profile page", %{conn: conn, user: user} do
       {:ok, _view, html} = live(conn, ~p"/users/#{user.id}")
-      # The navbar (which requires current_user) should be visible
-      assert html =~ "navbar"
+      # The sidebar (which requires current_user) should be visible
+      assert html =~ "sidebar"
       # Profile button should be visible
       assert html =~ "Profil"
       # User ID should be in profile link