fix: save_records JOIN 查询列名歧义, 加 sr. 前缀

- getRecords JOIN cloud_configs 后 WHERE 列需加 sr. 前缀
- 不带日期筛选时不触发 (srWhere 为空字符串)
- summaryRows 查询也用 srWhere 但去掉 sr. 前缀 (查询 save_records 不需要)
- 详情补充文件大小/使用账号/耗时

packages/backend/src/cloud/cloud.service.ts

@@ -270,15 +270,19 @@ export function getSaveRecords(page: number = 1, pageSize: number = 20, startDat
     summaryConditions.push('source_type = ?'); summaryParams.push(sourceType);
   }
   if (keyword) { conditions.push('source_title LIKE ?'); params.push(`%${keyword}%`); }
-  const where = conditions.length > 0 ? 'WHERE ' + conditions.join(' AND ') : '';
+  const srWhere = conditions.length > 0 ? 'WHERE sr.' + conditions.join(' AND sr.') : '';
-  const total = (db.prepare(`SELECT COUNT(*) as count FROM save_records ${where}`).get(...params) as any).count;
+  const total = (db.prepare(`SELECT COUNT(*) as count FROM save_records ${srWhere.replace(/sr\./g, '')}`).get(...params) as any).count;
   const records = db.prepare(
-    `SELECT * FROM save_records ${where} ORDER BY created_at DESC LIMIT ? OFFSET ?`
+    `SELECT sr.*, cc.nickname as config_nickname
-  ).all(...params, pageSize, offset) as SaveRecord[];
+     FROM save_records sr
+     LEFT JOIN cloud_configs cc ON sr.config_id = cc.id
+     ${srWhere}
+     ORDER BY sr.created_at DESC LIMIT ? OFFSET ?`
+  ).all(...params, pageSize, offset) as any[];
 
-  const summaryWhere = summaryConditions.length > 0 ? 'WHERE ' + summaryConditions.join(' AND ') : '';
+  const summaryWhere = summaryConditions.length > 0 ? 'WHERE sr.' + summaryConditions.join(' AND sr.') : '';
   const summaryRows = db.prepare(
-    `SELECT status, COUNT(*) as cnt FROM save_records ${summaryWhere} GROUP BY status`
+    `SELECT status, COUNT(*) as cnt FROM save_records ${summaryWhere.replace(/sr\./g, '')} GROUP BY status`
   ).all(...summaryParams) as { status: string; cnt: number }[];
   let sumTotal = 0, sumSuccess = 0, sumFailed = 0, sumReused = 0;
   for (const r of summaryRows) {

packages/frontend/src/pages/admin/SaveRecords.vue

@@ -85,15 +85,15 @@
       <el-table-column type="expand" width="36">
         <template #default="{ row }">
           <div class="expand-detail">
-            <!-- Row 1: 原始链接 + 文件夹数量 + 文件数量 -->
+            <!-- Row 1: 原始链接 + 文件大小 + 文件夹+文件数 -->
             <div class="detail-row">
-              <div class="detail-cell">
+              <div class="detail-cell" style="flex:2">
                 <span class="detail-label">原始链接</span>
                 <a :href="row.source_url" target="_blank" class="detail-link">{{ row.source_url }}</a>
               </div>
-              <div class="detail-cell" v-if="row.original_folder_name">
+              <div class="detail-cell" v-if="row.file_size">
-                <span class="detail-label">原始文件夹名</span>
+                <span class="detail-label">文件大小</span>
-                <code class="detail-code">{{ row.original_folder_name }}</code>
+                <code class="detail-code">{{ formatFileSize(row.file_size) }}</code>
               </div>
               <div class="detail-cell" v-if="row.status !== 'reused' && (row.folder_count > 0 || row.file_count > 0)">
                 <span class="detail-label">文件夹</span>
@@ -108,9 +108,24 @@
                 <span class="reuse-msg">♻️ 直接使用已有分享链接，无需实际转存</span>
               </div>
             </div>
-            <!-- Row 2: 分享链接 + 分享密码 + 转存文件夹 -->
+            <!-- Row 2: 使用账号 + 原始文件夹名 -->
             <div class="detail-row">
-              <div class="detail-cell" v-if="row.share_url">
+              <div class="detail-cell" v-if="row.config_nickname">
+                <span class="detail-label">使用账号</span>
+                <el-tag size="small" type="success" effect="plain">{{ row.config_nickname }}</el-tag>
+              </div>
+              <div class="detail-cell" v-if="row.original_folder_name">
+                <span class="detail-label">原始文件夹名</span>
+                <code class="detail-code">{{ row.original_folder_name }}</code>
+              </div>
+              <div class="detail-cell" v-if="row.folder_name">
+                <span class="detail-label">转存文件夹</span>
+                <code class="detail-code">{{ row.folder_name }}</code>
+              </div>
+            </div>
+            <!-- Row 3: 分享链接 + 分享密码 + 耗时 -->
+            <div class="detail-row">
+              <div class="detail-cell" v-if="row.share_url" style="flex:2">
                 <span class="detail-label">分享链接</span>
                 <a :href="row.share_url" target="_blank" class="detail-link">{{ row.share_url }}</a>
               </div>
@@ -118,12 +133,12 @@
                 <span class="detail-label">分享密码</span>
                 <el-tag size="small" type="warning">{{ row.share_pwd }}</el-tag>
               </div>
-              <div class="detail-cell" v-if="row.folder_name">
+              <div class="detail-cell">
-                <span class="detail-label">转存文件夹</span>
+                <span class="detail-label">耗时</span>
-                <code class="detail-code">{{ row.folder_name }}</code>
+                <span :class="['detail-duration', durationClass(row.duration_ms)]">{{ formatDuration(row.duration_ms) }}</span>
               </div>
             </div>
-            <!-- Row 3: IP地址 + 归属地 -->
+            <!-- Row 4: IP地址 + 归属地 + 创建时间 -->
             <div class="detail-row" v-if="row.ip_address">
               <div class="detail-cell">
                 <span class="detail-label">IP 地址</span>
@@ -133,8 +148,12 @@
                 <span class="detail-label">归属地</span>
                 <code class="detail-code">{{ formatLocation(row.ip_location) }}</code>
               </div>
+              <div class="detail-cell">
+                <span class="detail-label">时间</span>
+                <code class="detail-code">{{ row.created_at }}</code>
+              </div>
             </div>
-            <!-- Row 4: 错误信息（整行） -->
+            <!-- Row 5: 错误信息（整行） -->
             <div class="detail-row" v-if="row.status === 'failed' && row.error_message">
               <div class="detail-cell detail-full">
                 <span class="detail-label">错误信息</span>