refactor(backend): register ontology and orchestrator routers

- router.py: import and register ontology_router and orchestrator_router
- openapi.py: add ontology and orchestrator tags to OpenAPI documentation
- agent_runs.py: extend agent runs service with additional functionality
- test_openapi_schema.py: update OpenAPI schema tests

server/src/app/api/v1/router.py

@@ -8,8 +8,10 @@ from app.api.v1.endpoints.bootstrap import router as bootstrap_router
 from app.api.v1.endpoints.employees import router as employees_router
 from app.api.v1.endpoints.health import router as health_router
 from app.api.v1.endpoints.knowledge import router as knowledge_router
-from app.api.v1.endpoints.reimbursements import router as reimbursements_router
-from app.api.v1.endpoints.settings import router as settings_router
+from app.api.v1.endpoints.ontology import router as ontology_router
+from app.api.v1.endpoints.orchestrator import router as orchestrator_router
+from app.api.v1.endpoints.reimbursements import router as reimbursements_router
+from app.api.v1.endpoints.settings import router as settings_router
 
 router = APIRouter()
 router.include_router(health_router, tags=["health"])
@@ -19,6 +21,8 @@ router.include_router(agent_assets_router, tags=["agent-assets"])
 router.include_router(agent_runs_router, tags=["agent-runs"])
 router.include_router(audit_logs_router, tags=["audit-logs"])
 router.include_router(knowledge_router, tags=["knowledge"])
+router.include_router(ontology_router, tags=["ontology"])
+router.include_router(orchestrator_router, tags=["orchestrator"])
 router.include_router(employees_router, prefix="/employees", tags=["employees"])
 router.include_router(reimbursements_router, prefix="/reimbursements", tags=["reimbursements"])
 router.include_router(settings_router, tags=["settings"])