Revert "Fix dashboard dark mode readability by using theme-aware text colors"

This reverts commit 2a0634b820.

app/test/firehose_web/live/editor_dashboard_live_test.exs

@@ -86,15 +86,5 @@ defmodule FirehoseWeb.EditorDashboardLiveTest do
       {:ok, _view, html} = live(conn, ~p"/editor/dashboard")
       refute html =~ "Live Post"
     end
-
-    test "renders with app layout including menu", %{conn: conn} do
-      {:ok, _view, html} = live(conn, ~p"/editor/dashboard")
-      # Verify the app layout is applied by checking for menu elements
-      assert html =~ "Willem's firehose"
-      assert html =~ "Blog"
-      assert html =~ "Releases"
-      assert html =~ "Contact"
-      assert html =~ "Dashboard" # This should be in the menu
-    end
   end
 end