新增：新增系统管理/部门管理/新增功能

continew-admin-ui/src/api/common/index.ts

@@ -0,0 +1,13 @@
+import axios from 'axios';
+import qs from 'query-string';
+import { DeptParams } from '@/api/system/dept';
+import { TreeNodeData } from '@arco-design/web-vue';
+
+export default function getDeptTree(params: DeptParams) {
+  return axios.get<TreeNodeData[]>('/common/tree/dept', {
+    params,
+    paramsSerializer: (obj) => {
+      return qs.stringify(obj);
+    },
+  });
+}