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/settings.rs

@@ -2,6 +2,7 @@ use crate::app::runtime::actions::Action;
 use crate::app::state::rest::AppStateRest;
 use crate::model::settings::{Settings, InternetMode};
 
+#[expect(dead_code)]
 pub fn apply_settings_action(state: &mut AppStateRest, action: &Action) {
     if let Action::ToggleYoloArm = action {
         state.misc.yolo_armed = !state.misc.yolo_armed;
@@ -17,6 +18,7 @@ pub fn cycle_internet_mode(settings: &mut Settings) {
     };
 }
 
+#[expect(dead_code)]
 pub fn cycle_review_enabled(settings: &mut Settings) {
     settings.review_enabled = !settings.review_enabled;
 }