M24: implement privacy governance

backend/app/main.py

@@ -21,6 +21,7 @@ from app.api.routers import (
     knowledge,
     mcp_integrations,
     observability,
+    privacy,
     search,
     users,
     vehicles,
@@ -183,3 +184,4 @@ app.include_router(search.router)
 app.include_router(integration_status.router)
 app.include_router(users.router)
 app.include_router(observability.router)
+app.include_router(privacy.router)