fix: 修改租户多角色，违反唯一约束的bug

@@ -356,13 +356,19 @@ public class TkTenantServiceImpl extends AbstractBaseService<TenantMapper, SysTe
    * @param roleIds 角色IDS
    */
   private void saveTenantMapping(String tenantId, String[] roleIds) {
+    Set<String> allMenus = new HashSet<>();
     // 添加租户角色关系
     for (String roleId : roleIds) {
       saveTenantRoleMapping(roleId, tenantId);
       // 查询roleId有多少菜单
       Set<String> menuIds = roleMapper.getMenuIdsByRoleId(roleId);
-      // 添加租户菜单关系
-      for (String menuId : menuIds) {
+      if (null != menuIds && !menuIds.isEmpty()) {
+        allMenus.addAll(menuIds);
+      }
+    }
+    // 添加租户菜单关系
+    if (!allMenus.isEmpty()) {
+      for (String menuId : allMenus) {
         saveTenantMenuMapping(menuId, tenantId);
       }
     }