[taskboard] migrate fleet console to nextjs

package.json

@@ -1,14 +1,32 @@
 {
   "name": "openclaw-taskboard",
-  "version": "1.0.0",
-  "description": "OpenClaw agent fleet task tracking dashboard",
-  "main": "server.js",
+  "version": "2.0.0",
+  "private": true,
+  "description": "Next.js fleet dashboard for OpenClaw and ZeroClaw runtimes",
   "scripts": {
-    "start": "node server.js"
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
   },
   "dependencies": {
-    "express": "^4.19.2",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.511.0",
+    "next": "^15.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "react-markdown": "^10.1.0",
     "sqlite3": "^5.1.7",
-    "ws": "^8.19.0"
+    "tailwind-merge": "^3.3.0"
+  },
+  "devDependencies": {
+    "@types/node": "^22.13.10",
+    "@types/react": "^19.0.10",
+    "@types/react-dom": "^19.0.4",
+    "autoprefixer": "^10.4.20",
+    "postcss": "^8.5.3",
+    "tailwindcss": "^3.4.17",
+    "typescript": "^5.8.2"
   }
 }