fix(api): align frontend with REST contracts

package.json

@@ -14,6 +14,8 @@
     "test": "jest",
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage",
+    "api:generate": "openapi-typescript contracts/server-v1.openapi.json -o src/generated/serverApi.ts && openapi-typescript contracts/agent-v1.openapi.json -o src/generated/agentApi.ts",
+    "api:check": "node scripts/check-api-contracts.mjs",
     "pipeline:trigger": "bash scripts/trigger-gitea-pipeline.sh"
   },
   "dependencies": {
@@ -44,6 +46,7 @@
     "next": "^16.1.6",
     "next-auth": "^4.24.5",
     "ol": "^10.7.0",
+    "openapi-fetch": "^0.17.0",
     "postcss": "^8.5.6",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
@@ -75,6 +78,7 @@
     "eslint-config-next": "^16.1.6",
     "jest": "^30.2.0",
     "jest-environment-jsdom": "^30.2.0",
+    "openapi-typescript": "^7.13.0",
     "ts-jest": "^29.4.6",
     "typescript": "^5.8.3"
   }