feat: 添加系统备份功能，包括导入导出OMC的API和界面支持

src/api/neData/backup.ts

@@ -36,3 +36,33 @@ export function updateBackupFTP(data: Record<string, any>) {
     data,
   });
 }
+
+/**
+ * 备份文件-导出OMC
+ * @returns object
+ */
+export function exportBackupOMC() {
+  return request({
+    url: '/neData/backup/export-omc',
+    method: 'POST',
+    responseType: 'blob',
+    timeout: 180_000,
+  });
+}
+
+/**
+ * 备份文件-导入OMC
+ * @param filePath 备份文件上传返回的/upload 路径
+ * @returns object
+ */
+export function importBackupOMC(filePath: string) {
+  return request({
+    url: '/neData/backup/import-omc',
+    method: 'POST',
+    data: {
+      neType: 'OMC',
+      path: filePath,
+    },
+    timeout: 180_000,
+  });
+}