fix template, remove okr, use casan.*

docs/output/specs/001-okr-web-app/contracts/openapi.md

@@ -1,9 +1,3 @@
 # API Contract
 
-POST /auth/login
-GET /objectives
-GET /objectives/:id
-POST /objectives
-GET /key-results/:id
-POST /key-results
-PATCH /key-results/:id/progress
+Contract boundaries are derived from apps/okr/domain/input/okr-requirement.md. No endpoint is accepted without a requirement ID, validation contract, authorization rule, and error response.