feat: codex tool tips (#7440)

<img width="551" height="316" alt="Screenshot 2025-12-01 at 12 22 26"
src="https://github.com/user-attachments/assets/6ca3deff-8ef8-4f74-a8e1-e5ea13fd6740"
/>

codex-rs/tui/src/lib.rs

@@ -75,6 +75,7 @@ mod streaming;
 mod style;
 mod terminal_palette;
 mod text_formatting;
+mod tooltips;
 mod tui;
 mod ui_consts;
 pub mod update_action;
@@ -505,6 +506,7 @@ async fn run_ratatui_app(
         images,
         resume_selection,
         feedback,
+        should_show_trust_screen, // Proxy to: is it a first run in this directory?
     )
     .await;