1. 管理后台，增加租户管理

2. 修复大量因为租户报错的单元测试

yudao-admin-ui/src/api/system/tenant.js

@@ -1,12 +1,54 @@
 import request from '@/utils/request'
 
-// 使用租户名，获得租户编号
-export function getTenantIdByName(name) {
+// 创建租户
+export function createTenant(data) {
   return request({
-    url: '/system/tenant/get-id-by-name',
-    method: 'get',
-    params: {
-      name
-    }
+    url: '/system/tenant/create',
+    method: 'post',
+    data: data
+  })
+}
+
+// 更新租户
+export function updateTenant(data) {
+  return request({
+    url: '/system/tenant/update',
+    method: 'put',
+    data: data
+  })
+}
+
+// 删除租户
+export function deleteTenant(id) {
+  return request({
+    url: '/system/tenant/delete?id=' + id,
+    method: 'delete'
+  })
+}
+
+// 获得租户
+export function getTenant(id) {
+  return request({
+    url: '/system/tenant/get?id=' + id,
+    method: 'get'
+  })
+}
+
+// 获得租户分页
+export function getTenantPage(query) {
+  return request({
+    url: '/system/tenant/page',
+    method: 'get',
+    params: query
+  })
+}
+
+// 导出租户 Excel
+export function exportTenantExcel(query) {
+  return request({
+    url: '/system/tenant/export-excel',
+    method: 'get',
+    params: query,
+    responseType: 'blob'
   })
 }