refactor(frontend): 将账号显示替换为用户显示

- 在错误日志表格中将账号列替换为用户列
- 在错误详情模态框中将账号信息替换为用户信息
- 显示用户邮箱而不是账号名称
- 上游错误的账号信息保留在上游错误上下文中

frontend/src/views/admin/ops/components/OpsErrorDetailModal.vue

@@ -29,9 +29,9 @@
         </div>
 
         <div class="rounded-xl bg-gray-50 p-4 dark:bg-dark-900">
-          <div class="text-xs font-bold uppercase tracking-wider text-gray-400">{{ t('admin.ops.errorDetail.account') }}</div>
+          <div class="text-xs font-bold uppercase tracking-wider text-gray-400">{{ t('admin.ops.errorDetail.user') }}</div>
           <div class="mt-1 text-sm font-medium text-gray-900 dark:text-white">
-            {{ detail.account_name || (detail.account_id != null ? String(detail.account_id) : '—') }}
+            {{ detail.user_email || (detail.user_id != null ? String(detail.user_id) : '—') }}
           </div>
         </div>
 

frontend/src/views/admin/ops/components/OpsErrorLogTable.vue

@@ -27,7 +27,7 @@
                 {{ t('admin.ops.errorLog.group') }}
               </th>
               <th class="border-b border-gray-200 px-4 py-2.5 text-left text-[11px] font-bold uppercase tracking-wider text-gray-500 dark:border-dark-700 dark:text-dark-400">
-                {{ t('admin.ops.errorLog.account') }}
+                {{ t('admin.ops.errorLog.user') }}
               </th>
               <th class="border-b border-gray-200 px-4 py-2.5 text-left text-[11px] font-bold uppercase tracking-wider text-gray-500 dark:border-dark-700 dark:text-dark-400">
                 {{ t('admin.ops.errorLog.status') }}
@@ -101,11 +101,10 @@
                 <span v-else class="text-xs text-gray-400">-</span>
               </td>
 
-              <!-- Account -->
-              <td class="px-4 py-2">
-                 <el-tooltip v-if="log.account_id" :content="t('admin.ops.errorLog.id') + ' ' + log.account_id" placement="top" :show-after="500">
+              <!-- User -->\n              <td class="px-4 py-2">
+                 <el-tooltip v-if="log.user_id" :content="t('admin.ops.errorLog.userId') + ' ' + log.user_id" placement="top" :show-after="500">
                   <span class="max-w-[100px] truncate text-xs font-medium text-gray-900 dark:text-gray-200">
-                    {{ log.account_name || '-' }}
+                    {{ log.user_email || '-' }}
                   </span>
                 </el-tooltip>
                 <span v-else class="text-xs text-gray-400">-</span>