feat: add google oauth

package.json

@@ -9,6 +9,9 @@
     "build:dev": "VITE_ENV=development vite build",
     "build:prod": "VITE_ENV=production vite build",
     "lint": "eslint .",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:e2e": "playwright test",
     "preview": "vite preview",
     "typecheck": "tsc --noEmit -p tsconfig.app.json"
   },
@@ -25,6 +28,7 @@
     "react-dom": "^18.3.1",
     "react-hot-toast": "^2.6.0",
     "react-markdown": "^10.1.0",
+    "react-router-dom": "^7.13.1",
     "rehype-katex": "^7.0.1",
     "remark-breaks": "^4.0.0",
     "remark-math": "^6.0.0",
@@ -33,7 +37,11 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.9.1",
+    "@playwright/test": "^1.58.2",
     "@tailwindcss/typography": "^0.5.19",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
     "@types/react": "^18.3.5",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.1",
@@ -42,10 +50,12 @@
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.11",
     "globals": "^15.9.0",
+    "jsdom": "^28.1.0",
     "postcss": "^8.4.35",
     "tailwindcss": "^3.4.1",
     "typescript": "^5.5.3",
     "typescript-eslint": "^8.3.0",
-    "vite": "^5.4.2"
+    "vite": "^5.4.2",
+    "vitest": "^4.0.18"
   }
 }