feat: enhance agent system with hot/quick questions, dynamic chat UI, and new enterprise agents

- Add hotQuestions and quickQuestions fields to agent model
- Update admin form with textarea inputs for hot/quick questions
- Make chat page display dynamic agent data (name, icon, questions)
- Widen center chat area to 60% for better readability
- Add enterprise service category and 3 new agents (jiaotou, promotion, group-policy)
- Update Prisma schema formatting and seed data

app/agents/[slug]/chat/page.tsx

@@ -28,6 +28,8 @@ interface Agent {
   category: {
     name: string
   } | null
+  hotQuestions: string
+  quickQuestions: string
 }
 
 export default function AgentChatPage() {
@@ -288,12 +290,8 @@ export default function AgentChatPage() {
     setInput(question)
   }
 
-  const suggestedQuestions = [
-    '养老政策有哪些最新变化？',
-    '如何申请养老服务补贴？',
-    '老年人健康管理需要注意什么？',
-    '养老机构如何选择？',
-  ]
+  const hotQuestions = agent ? JSON.parse(agent.hotQuestions || '[]') : []
+  const quickQuestions = agent ? JSON.parse(agent.quickQuestions || '[]') : []
 
   if (loading) {
     return (
@@ -389,22 +387,21 @@ export default function AgentChatPage() {
           </div>
 
           {/* 中间聊天区域 */}
-          <div className="w-1/2 flex flex-col">
+          <div className="w-[60%] flex flex-col">
             <div className="flex flex-col h-full bg-white rounded-2xl shadow-lg overflow-hidden">
               {/* 聊天头部 */}
               <div className="bg-gradient-to-r from-blue-600 to-blue-700 text-white p-4 flex items-center justify-between">
                 <div className="flex items-center gap-3">
                   <div className="w-10 h-10 rounded-full bg-white/20 flex items-center justify-center">
-                    <i className="fas fa-heartbeat text-white text-xl"></i>
+                    <span className="text-white text-xl">{agent.icon || '🤖'}</span>
                   </div>
                   <div>
-                    <h3 className="font-semibold">智慧养老服务助手</h3>
+                    <h3 className="font-semibold">{agent.name}</h3>
                     <p className="text-xs text-blue-100">
                       {sending ? '正在回复...' : '24小时为您服务'}
                     </p>
                   </div>
                 </div>
-                <span className="bg-white/20 px-3 py-1 rounded text-xs">智能小养正在为您服务</span>
               </div>
 
               {/* 消息区域 */}
@@ -508,7 +505,7 @@ export default function AgentChatPage() {
           </div>
 
           {/* 右侧服务区域 */}
-          <div className="w-1/3 bg-white rounded-2xl border border-gray-200 p-4 overflow-y-auto">
+          <div className="w-[23%] bg-white rounded-2xl border border-gray-200 p-4 overflow-y-auto">
             {/* 自助服务 */}
             <div className="bg-gray-50 rounded-lg p-4 mb-4">
               <h3 className="font-medium text-gray-900 mb-3 flex items-center gap-2">
@@ -549,7 +546,7 @@ export default function AgentChatPage() {
                 </a>
               </div>
               <ul className="space-y-2">
-                {suggestedQuestions.map((question, index) => (
+                {hotQuestions.map((question: string, index: number) => (
                   <li key={index}>
                     <button
                       onClick={() => handleQuickQuestion(question)}
@@ -562,38 +559,25 @@ export default function AgentChatPage() {
               </ul>
             </div>
 
-            {/* 快捷提问 */}
-            <div className="bg-gray-50 rounded-lg p-4">
-              <h3 className="font-medium text-gray-900 mb-3 flex items-center gap-2">
-                <i className="fas fa-question-circle text-blue-600"></i>
-                快捷提问
-              </h3>
-              <div className="border-b border-gray-200 mb-3">
-                <div className="flex gap-4 text-sm">
-                  <button className="pb-2 border-b-2 border-blue-600 text-blue-600 font-medium">
-                    养老服务
-                  </button>
-                  <button className="pb-2 border-b-2 border-transparent text-gray-500 hover:text-gray-700 transition">
-                    健康管理
-                  </button>
-                  <button className="pb-2 border-b-2 border-transparent text-gray-500 hover:text-gray-700 transition">
-                    生活服务
-                  </button>
-                </div>
-              </div>
-              <ul className="space-y-1">
-                {['养老政策咨询', '养老机构推荐', '养老服务申请'].map((question, index) => (
-                  <li key={index}>
-                    <button
-                      onClick={() => handleQuickQuestion(question)}
-                      className="block py-2 px-3 text-sm text-gray-700 hover:bg-blue-50 rounded transition w-full text-left"
-                    >
-                      {question}
-                    </button>
-                  </li>
-                ))}
-              </ul>
-            </div>
+{/* 快捷提问 */}
+<div className="bg-gray-50 rounded-lg p-4">
+  <h3 className="font-medium text-gray-900 mb-3 flex items-center gap-2">
+    <i className="fas fa-question-circle text-blue-600"></i>
+    快捷提问
+  </h3>
+  <ul className="space-y-2">
+    {quickQuestions.map((question: string, index: number) => (
+      <li key={index}>
+        <button
+          onClick={() => handleQuickQuestion(question)}
+          className="text-sm text-gray-700 hover:text-blue-600 transition block py-1 text-left"
+        >
+          • {question}
+        </button>
+      </li>
+    ))}
+  </ul>
+</div>
           </div>
         </div>
       </main>