feat: 2,3,7,8,9 - search/sort, Docker, log viewer, .tsb backup

- Dashboard browser: search box + sort dropdown (name/category/author)
- Dockerfile + docker-compose.yml
- Debug page: log viewer button (/api/logs)
- Settings: .tsb full backup export (dashboards+scenes+config)
- F1 composite dashboard previously included

static/js/pages/settings.js

@@ -85,6 +85,13 @@ const PageSettings = {
                 Toast.show(data.ok ? '导入成功' : '导入失败', data.ok ? 'success' : 'error');
             }; input.click();
         });
+
+        document.getElementById('btn-export-backup')?.addEventListener('click', () => {
+            const a = document.createElement('a');
+            a.href = '/api/backup/export';
+            a.download = 'turbosu_backup.tsb';
+            a.click();
+        });
     },
 
     _addForward() {
@@ -128,6 +135,8 @@ const PageSettings = {
 
         '<div class="settings-section"><h3>仪表盘管理</h3><div style="display:flex;gap:8px;margin-bottom:16px"><button id="btn-import-dashboard" class="btn btn-secondary btn-sm">导入 .tsd</button><span style="font-size:12px;color:var(--text-tertiary);display:flex;align-items:center">右键卡片导出</span></div></div>' +
 
+        '<div class="settings-section"><h3>数据备份</h3><div class="settings-row"><div><div class="settings-label">导出全量备份</div><div class="settings-desc">打包仪表盘+场景+配置为 .tsb 文件</div></div><div class="settings-control"><button id="btn-export-backup" class="btn btn-secondary btn-sm">下载 .tsb</button></div></div></div>' +
+
         '<div class="settings-section"><h3>游戏插件管理</h3><div style="display:flex;gap:8px;margin-bottom:16px"><button id="btn-import-plugin" class="btn btn-secondary btn-sm">导入 .tsp</button><button id="btn-reload-plugins" class="btn btn-secondary btn-sm">重新加载</button></div><div id="settings-game-list">' + this._gamePluginListHtml(games) + '</div><div class="glass-card" style="padding:16px;margin-top:12px;font-size:12px;color:var(--text-tertiary);line-height:1.6"><strong style="color:var(--text-secondary)">社区插件开发指南：</strong><br>1. 创建包含 manifest.json + parser.py 的文件夹<br>2. manifest.json 定义元信息，parser.py 实现 get_parser() 函数<br>3. 返回对象实现 game_id() 和 parse(data, addr) 方法<br>4. 打包 zip 改后缀 .tsp 即可导入<br>5. TelemetryData 字段参考 server/telemetry/data.py</div></div>' +
 
         '<div class="settings-section"><h3>关于</h3><div class="settings-row"><div><div class="settings-label">TurboSu</div><div class="settings-desc">赛车遥测仪表盘 v1.0.0 · Yei.J. (AskaEth)</div></div></div></div>' +