refactor(auth): enhance authentication detection and status handling

- Improved the CodexCliDetector to provide detailed logging and better error handling when reading the authentication file.
- Updated the authentication method determination in the settings and setup views to prioritize CLI-based methods over traditional API key methods.
- Expanded the CodexAuthStatus interface to include new authentication methods, ensuring accurate representation of the authentication state.
- Enhanced UI feedback in the settings view to reflect the new authentication methods, improving user experience.

app/src/store/setup-store.ts

@@ -23,7 +23,7 @@ export interface ClaudeAuthStatus {
 // Codex Auth Status
 export interface CodexAuthStatus {
   authenticated: boolean;
-  method: "api_key" | "env" | "none";
+  method: "api_key" | "env" | "cli_verified" | "cli_tokens" | "none";
   apiKeyValid?: boolean;
   mcpConfigured?: boolean;
   error?: string;