feat0806: 第一条代理不能删除

hejianhao

2026-08-18 3ec85d8a7b95570733f284d8dfc9531090830556

 tcm-training-admin-backend/src/main/java/com/tcm/training/admin/agent/entity/AgentRegion.java

@@ -29,9 +29,6 @@
    @TableField("region_name")
    private String regionName;

    @TableField("agent_name")
    private String agentName;

    @TableField("region_level")
    private Integer regionLevel;