feat: Web面板迭代优化

- Rooms: 添加搜索/筛选（按名称、房间号、房主、版本类型）
- Rooms: 10秒自动刷新房间列表
- Rooms: 删除房间使用确认弹窗替代confirm()
- Rooms: 复制房间号显示已复制反馈
- Dashboard: 添加流量统计展示（入站/出站流量）
- Dashboard: 15秒自动刷新数据
- API: 添加getTraffic、getRoom、kickPlayer方法

server/web/src/api.ts

@@ -120,6 +120,28 @@ export const apiService = {
     const res = await api.get('/cluster/rooms');
     return res.data;
   },
+
+  async getTraffic(): Promise<{
+    totalBytesIn: number;
+    totalBytesOut: number;
+    rooms: number;
+    players: number;
+    formattedIn: string;
+    formattedOut: string;
+  }> {
+    const res = await api.get('/traffic');
+    return res.data;
+  },
+
+  async getRoom(roomId: string): Promise<{ room: RoomInfo; players: any[] }> {
+    const res = await api.get(`/rooms/${roomId}`);
+    return res.data;
+  },
+
+  async kickPlayer(roomId: string, playerId: string, reason?: string) {
+    const res = await api.post(`/rooms/${roomId}/kick/${playerId}`, { reason });
+    return res.data;
+  },
 };
 
 export class WebSocketClient {

server/web/src/pages/Dashboard.tsx

@@ -1,10 +1,11 @@
 import { useEffect, useState } from 'react';
-import { Server, Users, Gamepad2, Activity, Wifi, WifiOff } from 'lucide-react';
+import { Server, Users, Gamepad2, Activity, Wifi, WifiOff, ArrowDownToLine, ArrowUpFromLine } from 'lucide-react';
 import { apiService, wsClient, type ServerStats } from '../api';
 
 export default function Dashboard() {
   const [stats, setStats] = useState<ServerStats | null>(null);
   const [health, setHealth] = useState<any>(null);
+  const [traffic, setTraffic] = useState<any>(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState('');
 
@@ -17,18 +18,21 @@ export default function Dashboard() {
         cluster: data.nodes || prev.cluster,
       } : prev);
     });
-    return () => off();
+    const timer = setInterval(loadData, 15000);
+    return () => { off(); clearInterval(timer); };
   }, []);
 
   async function loadData() {
     try {
       setLoading(true);
-      const [statsData, healthData] = await Promise.all([
+      const [statsData, healthData, trafficData] = await Promise.all([
         apiService.getStats(),
         apiService.getHealth(),
+        apiService.getTraffic().catch(() => null),
       ]);
       setStats(statsData);
       setHealth(healthData);
+      setTraffic(trafficData);
       setError('');
     } catch (err: any) {
       setError('无法连接到服务器: ' + (err.message || '未知错误'));
@@ -163,6 +167,38 @@ export default function Dashboard() {
         )}
       </div>
 
+      {/* Traffic Stats */}
+      {traffic && (
+        <div className="card mt-6">
+          <h3 className="text-lg font-bold mb-4 flex items-center gap-2">
+            <Activity className="w-5 h-5 text-yellow-400" />
+            流量统计
+          </h3>
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+            <div className="bg-mc-dark/50 rounded-lg p-4 text-center">
+              <ArrowDownToLine className="w-5 h-5 text-blue-400 mx-auto mb-2" />
+              <p className="text-xs text-gray-400">入站流量</p>
+              <p className="text-lg font-bold text-blue-400 mt-1">{traffic.formattedIn}</p>
+            </div>
+            <div className="bg-mc-dark/50 rounded-lg p-4 text-center">
+              <ArrowUpFromLine className="w-5 h-5 text-green-400 mx-auto mb-2" />
+              <p className="text-xs text-gray-400">出站流量</p>
+              <p className="text-lg font-bold text-green-400 mt-1">{traffic.formattedOut}</p>
+            </div>
+            <div className="bg-mc-dark/50 rounded-lg p-4 text-center">
+              <Gamepad2 className="w-5 h-5 text-purple-400 mx-auto mb-2" />
+              <p className="text-xs text-gray-400">活跃房间</p>
+              <p className="text-lg font-bold text-purple-400 mt-1">{traffic.rooms}</p>
+            </div>
+            <div className="bg-mc-dark/50 rounded-lg p-4 text-center">
+              <Users className="w-5 h-5 text-orange-400 mx-auto mb-2" />
+              <p className="text-xs text-gray-400">在线玩家</p>
+              <p className="text-lg font-bold text-orange-400 mt-1">{traffic.players}</p>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* Quick Guide */}
       <div className="card mt-6">
         <h3 className="text-lg font-bold mb-4">快速入门</h3>

server/web/src/pages/Rooms.tsx

@@ -1,18 +1,18 @@
-import { useEffect, useState } from 'react';
+import { useEffect, useState, useCallback } from 'react';
 import { Link } from 'react-router-dom';
-import { Gamepad2, Users, Clock, Lock, Trash2, Copy, Plus, RefreshCw } from 'lucide-react';
+import { Gamepad2, Users, Clock, Lock, Trash2, Copy, Plus, RefreshCw, Search, X } from 'lucide-react';
 import { apiService, type RoomInfo } from '../api';
 
 export default function Rooms() {
   const [rooms, setRooms] = useState<RoomInfo[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState('');
+  const [search, setSearch] = useState('');
+  const [editionFilter, setEditionFilter] = useState<string>('all');
+  const [deleteConfirm, setDeleteConfirm] = useState<string | null>(null);
+  const [copied, setCopied] = useState<string | null>(null);
 
-  useEffect(() => {
-    loadRooms();
-  }, []);
-
-  async function loadRooms() {
+  const loadRooms = useCallback(async () => {
     try {
       setLoading(true);
       const data = await apiService.getRooms();
@@ -23,13 +23,28 @@ export default function Rooms() {
     } finally {
       setLoading(false);
     }
-  }
+  }, []);
+
+  useEffect(() => {
+    loadRooms();
+    const timer = setInterval(loadRooms, 10000);
+    return () => clearInterval(timer);
+  }, [loadRooms]);
+
+  const filteredRooms = rooms.filter(room => {
+    const matchSearch = !search ||
+      room.name.toLowerCase().includes(search.toLowerCase()) ||
+      room.id.toLowerCase().includes(search.toLowerCase()) ||
+      room.hostName.toLowerCase().includes(search.toLowerCase());
+    const matchEdition = editionFilter === 'all' || room.gameEdition === editionFilter;
+    return matchSearch && matchEdition;
+  });
 
   async function handleDelete(roomId: string) {
-    if (!confirm('确定要删除这个房间吗？')) return;
     try {
       await apiService.deleteRoom(roomId);
       setRooms(rooms.filter(r => r.id !== roomId));
+      setDeleteConfirm(null);
     } catch {
       alert('删除失败');
     }
@@ -37,14 +52,30 @@ export default function Rooms() {
 
   function copyRoomId(roomId: string) {
     navigator.clipboard.writeText(roomId);
+    setCopied(roomId);
+    setTimeout(() => setCopied(null), 2000);
   }
 
   return (
     <div>
-      <div className="flex items-center justify-between mb-8">
+      {/* Delete Confirmation Dialog */}
+      {deleteConfirm && (
+        <div className="fixed inset-0 bg-black/60 flex items-center justify-center z-50">
+          <div className="bg-mc-darker border border-mc-accent/40 rounded-xl p-6 max-w-sm w-full mx-4">
+            <h3 className="text-lg font-bold mb-2">确认删除</h3>
+            <p className="text-gray-400 text-sm mb-6">确定要删除房间 <span className="text-mc-green font-mono">{deleteConfirm}</span> 吗？此操作不可撤销。</p>
+            <div className="flex gap-3 justify-end">
+              <button onClick={() => setDeleteConfirm(null)} className="btn-secondary">取消</button>
+              <button onClick={() => handleDelete(deleteConfirm)} className="bg-red-500 hover:bg-red-600 text-white px-4 py-2 rounded-lg text-sm font-semibold transition-colors">删除</button>
+            </div>
+          </div>
+        </div>
+      )}
+
+      <div className="flex items-center justify-between mb-6">
         <div>
           <h2 className="text-2xl font-bold">房间列表</h2>
-          <p className="text-gray-400 text-sm mt-1">当前活跃的联机房间</p>
+          <p className="text-gray-400 text-sm mt-1">当前活跃的联机房间 · 每10秒自动刷新</p>
         </div>
         <div className="flex gap-3">
           <button onClick={loadRooms} className="btn-secondary flex items-center gap-2">
@@ -58,6 +89,34 @@ export default function Rooms() {
         </div>
       </div>
 
+      {/* Search & Filters */}
+      <div className="flex gap-3 mb-6">
+        <div className="relative flex-1">
+          <Search className="w-4 h-4 text-gray-500 absolute left-3 top-1/2 -translate-y-1/2" />
+          <input
+            type="text"
+            value={search}
+            onChange={e => setSearch(e.target.value)}
+            placeholder="搜索房间名、房间号、房主..."
+            className="w-full bg-mc-dark border border-mc-accent/30 rounded-lg pl-10 pr-8 py-2 text-sm text-gray-200 focus:border-mc-green outline-none transition-colors"
+          />
+          {search && (
+            <button onClick={() => setSearch('')} className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-300">
+              <X className="w-4 h-4" />
+            </button>
+          )}
+        </div>
+        <select
+          value={editionFilter}
+          onChange={e => setEditionFilter(e.target.value)}
+          className="bg-mc-dark border border-mc-accent/30 rounded-lg px-3 py-2 text-sm text-gray-200 focus:border-mc-green outline-none cursor-pointer"
+        >
+          <option value="all">全部版本</option>
+          <option value="java">Java版</option>
+          <option value="bedrock">基岩版</option>
+        </select>
+      </div>
+
       {loading && (
         <div className="flex items-center justify-center h-32">
           <div className="animate-spin w-8 h-8 border-2 border-mc-green border-t-transparent rounded-full" />
@@ -70,7 +129,7 @@ export default function Rooms() {
         </div>
       )}
 
-      {!loading && rooms.length === 0 && (
+      {!loading && rooms.length === 0 && !search && editionFilter === 'all' && (
         <div className="card text-center py-12">
           <Gamepad2 className="w-12 h-12 text-gray-600 mx-auto mb-4" />
           <h3 className="text-lg font-bold text-gray-400">暂无房间</h3>
@@ -82,8 +141,16 @@ export default function Rooms() {
         </div>
       )}
 
+      {!loading && rooms.length > 0 && filteredRooms.length === 0 && (
+        <div className="card text-center py-8">
+          <Search className="w-10 h-10 text-gray-600 mx-auto mb-3" />
+          <h3 className="text-gray-400 font-bold">无匹配结果</h3>
+          <p className="text-gray-500 text-sm mt-1">试试其他搜索词或筛选条件</p>
+        </div>
+      )}
+
       <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
-        {rooms.map(room => (
+        {filteredRooms.map(room => (
           <div key={room.id} className="card hover:border-mc-accent/60 transition-colors">
             <div className="flex items-start justify-between">
               <div className="flex items-center gap-3">
@@ -102,13 +169,13 @@ export default function Rooms() {
                       className="ml-2 text-mc-green hover:text-green-300 transition-colors"
                       title="复制房间号"
                     >
-                      <Copy className="w-3 h-3 inline" />
+                      {copied === room.id ? <span className="text-xs">已复制</span> : <Copy className="w-3 h-3 inline" />}
                     </button>
                   </p>
                 </div>
               </div>
               <button
-                onClick={() => handleDelete(room.id)}
+                onClick={() => setDeleteConfirm(room.id)}
                 className="text-gray-500 hover:text-red-400 transition-colors p-1"
                 title="删除房间"
               >