feat: progress notes UI, search/filter, chat backend relay (HQ-21)

- Add progress note input to TaskDetailPanel (textarea + Cmd+Enter submit)
- Add addProgressNote API function
- Add search bar and priority filter to Queue page
- Include chat backend: WebSocket relay (gateway-relay.ts), chat routes (chat.ts)
- Chat frontend updated to connect via backend relay (/api/chat/ws)

docker-compose.dokploy.yml

@@ -25,6 +25,8 @@ services:
       COOKIE_DOMAIN: .donovankelly.xyz
       CLAWDBOT_HOOK_URL: ${CLAWDBOT_HOOK_URL:-https://hammer.donovankelly.xyz/hooks/agent}
       CLAWDBOT_HOOK_TOKEN: ${CLAWDBOT_HOOK_TOKEN}
+      GATEWAY_WS_URL: ${GATEWAY_WS_URL:-wss://hammer.donovankelly.xyz}
+      GATEWAY_WS_TOKEN: ${GATEWAY_WS_TOKEN}
       PORT: "3100"
     depends_on:
       - db
@@ -34,9 +36,6 @@ services:
     build:
       context: ./frontend
       dockerfile: Dockerfile
-      args:
-        VITE_WS_URL: ${VITE_WS_URL:-wss://hammer.donovankelly.xyz}
-        VITE_WS_TOKEN: ${VITE_WS_TOKEN}
     ports:
       - "80"
     depends_on: