game data schema

package.json

@@ -7,7 +7,8 @@
     "start": "npm run prebuild && ng serve",
     "build": "npm run prebuild && ng build",
     "watch": "npm run prebuild && ng build --watch --configuration development",
-    "test": "npm run prebuild && ng test"
+    "test": "npm run prebuild && ng test",
+    "generate:schemas": "ts-json-schema-generator --path 'src/app/components/game/data/GdRoot.ts' --tsconfig tsconfig.json --type GdRoot --out schemas/gdRoot.json"
   },
   "private": true,
   "dependencies": {
@@ -34,6 +35,8 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
+    "ts-auto-guard": "^5.0.1",
+    "ts-json-schema-generator": "^2.4.0",
     "typescript": "~5.7.2"
   }
 }