fix(plugin): Also load curated plugins for TUI. (#14050)

Also run maybe_start_curated_repo_sync_for_config at TUI start time.

codex-rs/tui/src/app.rs

@@ -1703,6 +1703,10 @@ impl App {
                     .enabled(codex_core::features::Feature::DefaultModeRequestUserInput),
             },
         ));
+        // TODO(xl): Move into PluginManager once this no longer depends on config feature gating.
+        thread_manager
+            .plugins_manager()
+            .maybe_start_curated_repo_sync_for_config(&config);
         let mut model = thread_manager
             .get_models_manager()
             .get_default_model(&config.model, RefreshStrategy::Offline)