feat: add live room metadata, uploads, proxies and backups

frontend/src/views/LogsView.vue

@@ -71,7 +71,7 @@ onMounted(loadLogs);
   <div class="page-stack">
     <div class="page-header">
       <div>
-        <div class="page-kicker">Diagnostics</div>
+        <div class="page-kicker">排障中心</div>
         <h1 class="page-title">系统日志</h1>
         <p class="page-subtitle">
           面向排障的原始事件流。这里保留最近发生的关键日志，可以按直播间、任务和级别快速收缩范围。
@@ -92,12 +92,12 @@ onMounted(loadLogs);
         <div class="stat-card__hint">按当前筛选条件拉取到的日志条目。</div>
       </div>
       <div class="stat-card">
-        <div class="stat-card__label">Warning</div>
+        <div class="stat-card__label">警告</div>
         <div class="stat-card__value">{{ totalWarnings }}</div>
         <div class="stat-card__hint">用于快速观察近期是否出现成批预警。</div>
       </div>
       <div class="stat-card">
-        <div class="stat-card__label">Error</div>
+        <div class="stat-card__label">错误</div>
         <div class="stat-card__value">{{ totalErrors }}</div>
         <div class="stat-card__hint">优先定位对录制流程有破坏性的异常事件。</div>
       </div>