feat: add Nailong Fund advisor capabilities

app/api/controllers/onboarding.py

@@ -0,0 +1,26 @@
+"""Mandatory customer onboarding endpoints."""
+
+from fastapi import APIRouter, Depends, Header, status
+
+from app.api.dependencies.auth import build_request_context
+from app.api.schemas.risk_questionnaire import RiskQuestionnaireSubmission
+from app.core.contracts import RequestContext
+from app.service.risk_questionnaire_service import RiskQuestionnaireService
+
+router = APIRouter(prefix="/api/v1/onboarding", tags=["customer-onboarding"])
+
+
+@router.get("/risk-questionnaire")
+async def get_risk_questionnaire(
+    context: RequestContext = Depends(build_request_context),  # noqa: B008
+) -> dict[str, object]:
+    return await RiskQuestionnaireService().questionnaire(context)
+
+
+@router.post("/risk-questionnaire/submissions", status_code=status.HTTP_201_CREATED)
+async def submit_risk_questionnaire(
+    payload: RiskQuestionnaireSubmission,
+    context: RequestContext = Depends(build_request_context),  # noqa: B008
+    key: str | None = Header(default=None, alias="Idempotency-Key"),
+) -> dict[str, object]:
+    return await RiskQuestionnaireService().submit(payload, context, key)