feat: 添加了'乐迷团'的相关接口

module/fans_group_user_group_detail.js

@@ -0,0 +1,14 @@
+// 用户所处乐迷团详情
+
+const createOption = require('../util/option.js')
+
+module.exports = (query, request) => {
+  const data = {
+    groupId: query.groupId || query.id || '',
+  }
+  return request(
+    '/api/social/fansgroup/bff/user/group/detail/get',
+    data,
+    createOption(query, 'eapi'),
+  )
+}