fix(server): 赛事包导出传入项目名，修复 GET /api/export/project.zip 恒 500

web/src/admin/pages/LogsPage.vue

@@ -5,6 +5,7 @@ import MxIcon from '../components/MxIcon.vue'
 import PageHeader from '../components/PageHeader.vue'
 import MockBadge from '../components/system/MockBadge.vue'
 import JsonDiff from '../components/system/JsonDiff.vue'
+import { describeError } from '../components/system/systemApi'
 import { adminApi, mockMode } from '../api/client'
 import { useAuthStore } from '../stores/auth'
 import { useToastStore } from '../stores/toast'
@@ -90,8 +91,8 @@ async function load(): Promise<void> {
     usingMock.value = mockMode.value
     if (page.value > pageCount.value) page.value = 1
   } catch (caught) {
-    loadError.value = caught instanceof Error ? caught.message : '加载审计日志失败'
-    toast.error('加载审计日志失败', caught instanceof Error ? caught.message : null)
+    loadError.value = describeError(caught)
+    toast.error('加载审计日志失败', describeError(caught))
   } finally {
     loading.value = false
   }