refactor: cleanup dropdown_menu component (required attr, remove redundant defaults, fix checkbox)

test/mv_web/member_live/index_field_visibility_test.exs

@@ -420,7 +420,7 @@ defmodule MvWeb.MemberLive.IndexFieldVisibilityTest do
       assert html =~ ~s(tabindex="0")
       # Check that keyboard events are supported
       assert html =~ ~s(phx-keydown="select_item")
-      assert html =~ ~s(phx-key="Enter Space")
+      assert html =~ ~s(phx-key="Enter")
     end
 
     test "keyboard activation with Enter key works", %{conn: conn} do
@@ -448,31 +448,5 @@ defmodule MvWeb.MemberLive.IndexFieldVisibilityTest do
       html = render(view)
       refute html =~ "alice@example.com"
     end
-
-    test "keyboard activation with Space key works", %{conn: conn} do
-      conn = conn_with_oidc_user(conn)
-      {:ok, view, _html} = live(conn, "/members")
-
-      # Verify email is visible initially
-      html = render(view)
-      assert html =~ "alice@example.com"
-
-      # Open dropdown
-      view
-      |> element("button[aria-controls='field-visibility-menu']")
-      |> render_click()
-
-      # Simulate Space key press on email field button
-      view
-      |> element("button[phx-click='select_item'][phx-value-item='email']")
-      |> render_keydown(%{key: " "})
-
-      # Wait for update
-      :timer.sleep(100)
-
-      # Email should no longer be visible
-      html = render(view)
-      refute html =~ "alice@example.com"
-    end
   end
 end