第 5 阶段：纠纷、通知与后台-1

frontend/src/api/systemConfigs.ts

@@ -0,0 +1,27 @@
+import { apiClient } from './client'
+
+export interface SystemConfig {
+  id: number
+  key: string
+  value: string
+  description: string
+  updated_by?: number
+  created_at: string
+  updated_at: string
+}
+
+interface ApiResponse<T> {
+  code: string
+  message: string
+  data: T
+}
+
+export async function fetchSystemConfigs() {
+  const { data } = await apiClient.get<ApiResponse<{ items: SystemConfig[] }>>('/admin/system-configs')
+  return data.data.items
+}
+
+export async function updateSystemConfig(key: string, payload: { value: string; description?: string }) {
+  const { data } = await apiClient.put<ApiResponse<SystemConfig>>(`/admin/system-configs/${key}`, payload)
+  return data.data
+}