[BitSail][Connector] Migrate mysql legacy connector to V1 interface

[lichang-bd]

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[MonsterChenzhuo]

@lichang-bd Please assign to me, thanks

[lichang-bd]

Already assigned to you, looking forward to your contribution @MonsterChenzhuo

[yucongcong654]

Hi MonsterChenzhuo, thanks for your contribution to the BitSail community. we build a group for all contributor.Here is the QR code. If it expires, you can add WeChat ID 13651994967. Look forward to your arrival! @MonsterChenzhuo