Implement basic tests for webui

webui/package.json

@@ -9,7 +9,10 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest",
+    "test:ui": "vitest --ui",
+    "test:run": "vitest run"
   },
   "dependencies": {
     "@radix-ui/react-checkbox": "^1.3.2",
@@ -27,12 +30,18 @@
     "zod": "^4.0.5"
   },
   "devDependencies": {
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/user-event": "^14.6.1",
     "@types/node": "^24.0.15",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.7.0",
+    "@vitest/ui": "^3.2.4",
+    "jsdom": "^26.1.0",
     "tw-animate-css": "^1.3.5",
     "typescript": "^5.8.3",
-    "vite": "^7.0.5"
+    "vite": "^7.0.5",
+    "vitest": "^3.2.4"
   }
 }