chore: Vitest + Vue Test Utils test runner exposed as task test:web

web/package.json

@@ -32,15 +32,18 @@
     "@vitejs/plugin-vue": "^6.0.2",
     "@vue/eslint-config-prettier": "^10.2.0",
     "@vue/eslint-config-typescript": "^14.6.0",
+    "@vue/test-utils": "^2.5.1",
     "@vue/tsconfig": "^0.8.1",
     "eslint": "^9.39.1",
     "eslint-plugin-vue": "~10.5.1",
     "jiti": "^2.6.1",
+    "jsdom": "25",
     "npm-run-all2": "^8.0.4",
     "prettier": "3.6.2",
     "typescript": "~5.9.0",
     "vite": "^7.2.4",
     "vite-plugin-vue-devtools": "^8.0.5",
+    "vitest": "^5.0.2",
     "vue-tsc": "^3.1.5"
   }
 }