fix: webhook defaults for cross-server deployment (HQ-20)

- Default CLAWDBOT_HOOK_URL to VPS hook-proxy (72.60.68.214:18790)
- Add default CLAWDBOT_HOOK_TOKEN in compose for Dokploy deploys
- Add extra_hosts for host.docker.internal resolution
- Queue backend on remote server can now reach Clawdbot gateway

docker-compose.dokploy.yml

@@ -15,14 +15,16 @@ services:
     build:
       context: ./backend
       dockerfile: Dockerfile
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     environment:
       DATABASE_URL: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
       API_BEARER_TOKEN: ${API_BEARER_TOKEN}
       BETTER_AUTH_SECRET: ${BETTER_AUTH_SECRET}
       BETTER_AUTH_URL: https://queue.donovankelly.xyz
       COOKIE_DOMAIN: .donovankelly.xyz
-      CLAWDBOT_HOOK_URL: ${CLAWDBOT_HOOK_URL}
-      CLAWDBOT_HOOK_TOKEN: ${CLAWDBOT_HOOK_TOKEN}
+      CLAWDBOT_HOOK_URL: ${CLAWDBOT_HOOK_URL:-http://72.60.68.214:18790/hooks/agent}
+      CLAWDBOT_HOOK_TOKEN: ${CLAWDBOT_HOOK_TOKEN:-31dad3881e1a10a3275e643175fafeeb6645400940f79896}
       PORT: "3100"
     depends_on:
       - db