Delete Function - should implement one Delete all command to clear all inventory at once

[JingYuOng]

it helps user to saves times, no need to repeat typing

[nus-pe-bot]

Team's Response

No response provided.

Items for the Tester to Verify

:question: Issue response

Team chose [response.NotInScope]

• [ ] I disagree

Reason for disagreement: [replace this with your reason]

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