add ajv package

Author: jannik brack

package.json

@@ -54,6 +54,7 @@
 		"@types/react-dom": "^19.1.9",
 		"@vitejs/plugin-react": "^4.7.0",
 		"@vitest/ui": "^3.2.4",
+		"ajv": "^8.17.1",
 		"cypress": "^14.5.4",
 		"eslint": "^9.34.0",
 		"eslint-config-prettier": "^10.1.8",