feat: v1.1.0 迭代更新

Server:
- 添加房间密码验证 POST /rooms/:id/join
- 添加玩家踢出 POST /rooms/:id/kick/:playerId
- 添加房间过期自动清理（30分钟无活动）
- 添加流量统计 GET /traffic
- 添加token认证中间件保护写操作API
- 房间详情返回玩家列表

Client:
- 添加设置持久化（electron-store）
- 添加设置页面（玩家名、本地端口、自动重连、托盘最小化）
- 添加系统托盘支持（最小化到托盘、右键菜单）
- 添加最近连接服务器记录
- 连接成功自动保存服务器地址
- 加入房间自动填充默认端口

client/renderer/app.js

@@ -4,6 +4,15 @@ const $$ = (sel) => document.querySelectorAll(sel);
 
 let isConnected = false;
 let currentServerUrl = '';
+let appSettings = {};
+
+// Load settings on startup
+(async () => {
+  appSettings = await window.funmc.getSettings();
+  if (appSettings.serverUrl) $('#server-url').value = appSettings.serverUrl;
+  if (appSettings.localPort) $('#join-local-port').value = appSettings.localPort;
+  showRecentServers();
+})();
 
 // ===== Window Controls =====
 $('#btn-min').addEventListener('click', () => window.funmc.minimize());
@@ -42,6 +51,11 @@ $('#btn-connect').addEventListener('click', async () => {
     updateServerStatus(true);
     showMsg('#connect-msg', '连接成功！', 'success');
     showServerInfo(result.data);
+    // Save to recent servers and settings
+    await window.funmc.addRecentServer(url);
+    await window.funmc.setSettings({ serverUrl: url });
+    appSettings.serverUrl = url;
+    showRecentServers();
   } else {
     isConnected = false;
     updateServerStatus(false);
@@ -125,13 +139,14 @@ async function loadRooms() {
   `).join('');
 }
 
-function quickJoin(roomId) {
+async function quickJoin(roomId) {
   // Navigate to join page and fill in room ID
   $$('.nav-item').forEach(n => n.classList.remove('active'));
   document.querySelector('[data-page="join"]').classList.add('active');
   $$('.page').forEach(p => p.classList.remove('active'));
   $('#page-join').classList.add('active');
   $('#join-room-id').value = roomId;
+  if (appSettings.localPort) $('#join-local-port').value = appSettings.localPort;
 }
 
 // ===== Host Page =====
@@ -255,6 +270,62 @@ document.querySelector('[data-page="rooms"]').addEventListener('click', () => {
   if (isConnected) loadRooms();
 });
 
+// ===== Settings Page =====
+document.querySelector('[data-page="settings"]').addEventListener('click', loadSettings);
+
+async function loadSettings() {
+  appSettings = await window.funmc.getSettings();
+  $('#settings-name').value = appSettings.playerName || '';
+  $('#settings-port').value = appSettings.localPort || 25566;
+  $('#settings-autoreconnect').checked = appSettings.autoReconnect !== false;
+  $('#settings-tray').checked = appSettings.minimizeToTray !== false;
+
+  const list = $('#settings-recent-list');
+  const recent = appSettings.recentServers || [];
+  if (recent.length === 0) {
+    list.innerHTML = '<div class="recent-list-empty">暂无记录</div>';
+  } else {
+    list.innerHTML = recent.map(url => `
+      <div class="recent-list-item">
+        <span class="url">${escapeHtml(url)}</span>
+      </div>
+    `).join('');
+  }
+}
+
+$('#btn-save-settings').addEventListener('click', async () => {
+  const settings = {
+    playerName: $('#settings-name').value.trim() || 'Player',
+    localPort: parseInt($('#settings-port').value) || 25566,
+    autoReconnect: $('#settings-autoreconnect').checked,
+    minimizeToTray: $('#settings-tray').checked,
+  };
+  await window.funmc.setSettings(settings);
+  Object.assign(appSettings, settings);
+  $('#join-local-port').value = settings.localPort;
+  showMsg('#settings-msg', '设置已保存', 'success');
+  setTimeout(() => showMsg('#settings-msg', '', ''), 2000);
+});
+
+async function showRecentServers() {
+  const settings = await window.funmc.getSettings();
+  const recent = settings.recentServers || [];
+  const container = $('#recent-servers');
+  if (recent.length === 0) {
+    container.classList.add('hidden');
+    return;
+  }
+  container.classList.remove('hidden');
+  container.innerHTML = recent.map(url => `
+    <div class="recent-item" data-url="${escapeHtml(url)}">${escapeHtml(url)}</div>
+  `).join('');
+  container.querySelectorAll('.recent-item').forEach(item => {
+    item.addEventListener('click', () => {
+      $('#server-url').value = item.dataset.url;
+    });
+  });
+}
+
 // ===== Utilities =====
 function showMsg(selector, text, type) {
   const el = $(selector);