feat: Enhance OAuth module and OpenRouter client functionality

- Updated OAuth module to include unused imports for better clarity.
- Refactored OpenRouterClient to improve chat functionality and added support for tools in chat requests.
- Modified internet tools (Download, Fetch, Search) to use a more flexible internet mode check.
- Introduced new Bash tools for managing background jobs (BashOutput, BashKill).
- Enhanced workflow tool to parse and execute workflow scripts with arguments.
- Updated status and workflow views to reflect new agent and findings counts.
- Added IPC protocol definitions for client requests and state payloads.

src/app/mode/mod.rs

@@ -2,7 +2,6 @@ use serde::{Deserialize, Serialize};
 
 #[expect(dead_code)]
 pub mod agents;
-#[expect(dead_code)]
 pub mod bash;
 #[expect(dead_code)]
 pub mod editor;
@@ -22,17 +21,13 @@ pub mod onboard;
 pub mod onboard_provider;
 #[expect(dead_code)]
 pub mod picker;
-#[expect(dead_code)]
 pub mod quit_confirm;
 #[expect(dead_code)]
 pub mod rewind;
-#[expect(dead_code)]
 pub mod security;
 #[expect(dead_code)]
 pub mod session_hub;
-#[expect(dead_code)]
 pub mod settings;
-#[expect(dead_code)]
 pub mod todo;
 #[expect(dead_code)]
 pub mod workflow;