add code generation

apps/app/package.json

@@ -45,6 +45,7 @@
     "eslint-config-prettier": "^10.0.1",
     "eslint-plugin-svelte": "^2.46.1",
     "globals": "^15.14.0",
+    "openapi-typescript": "^7.6.1",
     "prettier": "^3.4.2",
     "prettier-plugin-svelte": "^3.3.3",
     "prettier-plugin-tailwindcss": "^0.6.11",
@@ -65,6 +66,7 @@
     "@xyflow/svelte": "^1.0.0-next.3",
     "arctic": "^3.3.0",
     "neo4j-driver": "^5.28.1",
+    "openapi-fetch": "^0.13.5",
     "pikaday": "^1.8.2"
   }
 }