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

[garyli1019]

Is your feature request related to a problem? Please describe

Migrate mangoDB connector to V1 interface. We did the same for Redis #98

Describe the solution you'd like

A clear and concise description of what you want to happen.

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.

[wuchunfu]

@garyli1019 Please assign to me, thanks

[garyli1019]

@wuchunfu sure

[BlockLiu]

Hi @wuchunfu, any progress for this issue?
You could open a PR first, and we will keep an eye on it.

[healchow]

@wuchunfu Hello, buddy, are you still doing this task? If not, let me finish it.

[lichang-bd]

looking forward to your contribution @wuchunfu