Refactor and update for OKCode rebranding

- Update references from T3Code to OKCode across various files, including documentation and codebase.
- Modify .gitignore to include new file patterns for OKCode.
- Adjust environment variable defaults and paths to reflect the new branding.
- Update test cases and scripts to ensure compatibility with the rebranded application.
- Enhance documentation to align with the new naming conventions and project structure.

Made-with: Cursor

Author: BunsDev

.docs/scripts.md

@@ -21,7 +21,7 @@
 - Default build is unsigned/not notarized for local sharing.
 - The DMG build uses `assets/macos-icon-1024.png` as the production app icon source.
 - Desktop production windows load the bundled UI from `okcode://app/index.html` (not a `127.0.0.1` document URL).
-- Desktop packaging includes `apps/server/dist` (the `t3` backend) and starts it on loopback with an auth token for WebSocket/API traffic.
+- Desktop packaging includes `apps/server/dist` (the `okcode` backend) and starts it on loopback with an auth token for WebSocket/API traffic.
 - Your tester can still open it on macOS by right-clicking the app and choosing **Open** on first launch.
 - To keep staging files for debugging package contents, run: `bun run dist:desktop:dmg -- --keep-stage`
 - To allow code-signing/notarization when configured in CI/secrets, add: `--signed`.

.docs/workspace-layout.md

@@ -2,6 +2,6 @@
 
 - `/apps/server`: Node.js WebSocket server. Wraps Codex app-server, serves the built web app, and opens the browser on start.
 - `/apps/web`: React + Vite UI. Session control, conversation, and provider event rendering. Connects to the server via WebSocket.
-- `/apps/desktop`: Electron shell. Spawns a desktop-scoped `t3` backend process and loads the shared web app.
+- `/apps/desktop`: Electron shell. Spawns a desktop-scoped `okcode` backend process and loads the shared web app.
 - `/packages/contracts`: Shared effect/Schema schemas and TypeScript contracts for provider events, WebSocket protocol, and model/session types.
 - `/packages/shared`: Shared runtime utilities consumed by both server and web. Uses explicit subpath exports (e.g. `@okcode/shared/git`, `@okcode/shared/DrainableWorker`) — no barrel index.

.gitignore

@@ -13,6 +13,8 @@ build/
 .logs/
 release/
 .t3
+.ok
+.okcode
 .idea/
 apps/web/.playwright
 apps/web/playwright-report