webui: remove unused packages, refresh deps, and update README

webui/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "clawgo",
+  "name": "clawgo-webui",
   "private": true,
   "version": "0.0.0",
   "type": "module",
@@ -12,11 +12,6 @@
     "start": "node server.ts"
   },
   "dependencies": {
-    "@google/genai": "^1.29.0",
-    "@tailwindcss/vite": "^4.1.14",
-    "@vitejs/plugin-react": "^5.0.4",
-    "better-sqlite3": "^12.4.1",
-    "dotenv": "^17.2.3",
     "express": "^4.21.2",
     "i18next": "^25.8.13",
     "i18next-browser-languagedetector": "^8.2.1",
@@ -26,17 +21,19 @@
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-i18next": "^16.5.4",
-    "react-router-dom": "^7.13.1",
-    "vite": "^6.2.0"
+    "react-router-dom": "^7.13.1"
   },
   "devDependencies": {
+    "@tailwindcss/vite": "^4.1.14",
     "@types/express": "^4.17.21",
     "@types/node": "^22.14.0",
-    "@types/react-router-dom": "^5.3.3",
+    "@types/react": "^19.0.10",
+    "@types/react-dom": "^19.0.4",
+    "@vitejs/plugin-react": "^5.0.4",
     "autoprefixer": "^10.4.21",
     "tailwindcss": "^4.1.14",
     "tsx": "^4.21.0",
-    "typescript": "~5.8.2",
-    "vite": "^6.2.0"
+    "typescript": "^5.8.2",
+    "vite": "^6.4.1"
   }
 }