WIP: Large refactor checkpoint

- Refactored daemon client and RPC layer
- Added new client package structure in server
- Removed legacy hooks (use-daemon-request, use-session-rpc, use-websocket)
- Added use-daemon-client hook
- Added e2e test infrastructure with Playwright
- Updated agent providers and session handling
- Removed codex-sdk patches

packages/server/src/shared/agent-lifecycle.ts

@@ -0,0 +1,10 @@
+export const AGENT_LIFECYCLE_STATUSES = [
+  "initializing",
+  "idle",
+  "running",
+  "error",
+  "closed",
+] as const;
+
+export type AgentLifecycleStatus =
+  (typeof AGENT_LIFECYCLE_STATUSES)[number];