feat: 隐藏管理员系统用户

admin/src/main/resources/mapper/sys/sys/SysUserBizMapper.xml

@@ -21,6 +21,7 @@
         select t1.*
         from sys_user t1
         <where>
+            and t1.id != 1
             <if test="param.username != null and param.username != ''">
                 AND t1.user_name LIKE '%${param.username}%'
             </if>