feat: add info engine MVP pipeline and dashboard page

Introduce a standalone scheduled info-engine worker with SQLite persistence and expose read-only dashboard APIs/UI so curated intelligence items can be collected and viewed with minimal architecture changes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

dashboard/backend/main.py

@@ -6,7 +6,7 @@ from fastapi.responses import JSONResponse
 from slowapi import Limiter
 from slowapi.util import get_remote_address
 from slowapi.errors import RateLimitExceeded
-from routers import docker_router, gitea, files, terminal, system, auth, chat_summary, security, passkey, totp, litellm, cc_connect
+from routers import docker_router, gitea, files, terminal, system, auth, chat_summary, security, passkey, totp, litellm, cc_connect, info_engine
 import auth as auth_module
 from rbac import require_page, require_write
 
@@ -185,6 +185,8 @@ app.include_router(cc_connect.router, prefix="/api/cc-connect",
     dependencies=[Depends(_inject_user), Depends(require_page("dashboard"))])
 app.include_router(chat_summary.router, prefix="/api/chat-summary",
     dependencies=[Depends(_inject_user), Depends(require_page("chat-digest"))])
+app.include_router(info_engine.router, prefix="/api/info-engine",
+    dependencies=[Depends(_inject_user), Depends(require_page("dashboard"))])
 app.include_router(security.router, prefix="/api/security",
     dependencies=[Depends(_inject_user), Depends(require_page("security"))])