Remove extra prompts on .accept_by_depositing_result

[rasswanth-s]

Since, we have .set function at various stages of our code, the PR moves prompts to high level functions to prevent repetitive prompts at request level.

Resolves: https://github.com/OpenMined/Heartbeat/issues/737

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[rasswanth-s]

Received a review from @shubham3121 , hence merging the same