feat(contracts): p1a endpoint contracts

Co-Authored-By: Claude Code <noreply@anthropic.com>

packages/contracts/package.json

@@ -12,7 +12,8 @@
       "types": "./dist/index.d.ts",
       "default": "./dist/index.js"
     },
-    "./openapi.yaml": "./openapi.yaml"
+    "./openapi.yaml": "./openapi.yaml",
+    "./package.json": "./package.json"
   },
   "scripts": {
     "gen": "openapi-typescript openapi.yaml -o src/generated/openapi.d.ts",

packages/contracts/redocly.yaml

@@ -1,5 +1,2 @@
 extends:
   - recommended
-rules:
-  # 基座阶段 CursorPageMeta 为前瞻定义（Task 5 的列表端点消费），暂时无引用。
-  no-unused-components: off

packages/contracts/tsconfig.json

@@ -10,5 +10,6 @@
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true
   },
-  "include": ["src"]
+  "include": ["src"],
+  "exclude": ["src/__tests__"]
 }