Add test scripts

Author: SQ77

package-lock.json

@@ -8,7 +8,8 @@
     "build": "vite build",
     "lint": "eslint . --ext js,jsx --report-unused-disable-directives --max-warnings 0",
     "preview": "vite preview",
-    "server": "json-server --watch src/SpinClasses.json --port 5000"
+    "test": "vitest",
+    "test:ui": "vitest --ui"
   },
   "dependencies": {
     "@material-tailwind/react": "^2.1.10",
@@ -26,6 +27,7 @@
     "@types/react": "^18.2.66",
     "@types/react-dom": "^18.2.22",
     "@vitejs/plugin-react": "^4.2.1",
+    "@vitest/ui": "^3.0.7",
     "autoprefixer": "^10.4.19",
     "eslint": "^8.57.0",
     "eslint-plugin-react": "^7.34.1",