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/controller/command.rs

@@ -12,6 +12,7 @@ pub enum Command {
     Clear,
     Save,
     LessonList,
+    Login { provider: String },
     Unknown(String),
 }
 
@@ -47,6 +48,8 @@ pub fn parse_command(text: &str) -> Command {
         "/lesson" if arg1 == "list" || arg1 == "ls" => Command::LessonList,
         "/lesson" if !arg1.is_empty() => Command::LessonCreate(arg1.to_string()),
         "/lesson" => Command::LessonList,
+        "/login" if !arg1.is_empty() => Command::Login { provider: arg1.to_string() },
+        "/login" => Command::Login { provider: "openrouter".to_string() },
         _ => Command::Unknown(cmd.to_string()),
     }
 }