feat(V1-API): implement TREX-Basic consumer API contract with encryption and persistence

- Add V1 API endpoints: assets, ledger, user-info
- Implement Fernet-based credential payload encryption (req-010)
- Extend health response schema with runtime info (req-004)
- Add service token runtime ID issuance (req-005)
- Implement database schema migration for V1 API (req-009)
- Add comprehensive test coverage for V1 endpoints
- Update SRS with 10 new requirements (REQ-004 through REQ-011)
- Create batch planning, design, and verification for BAT-001
- Integrate review-discovery StagePilot skill
- Update documentation indices and baseline specs

app/schemas/auth.py

@@ -75,6 +75,7 @@ class ServiceTokenIssueCliResponse(BaseModel):
     name: str
     expires_at: datetime | None = None
     revoked: bool
+    runtime_id: str | None = None
     token: str | None = None