[Enhancement] Refactor AllocateMachineRoomNearby

[wyyl1]

Before Creating the Enhancement Request

• [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature.

Summary

Refactor

Motivation

Make the code better and better

Describe the Solution You'd Like

1. Consistency in abstraction levels
2. Use method names instead of comments
3. Make the code more concise: inline the result returned by a successful condition into a block of code.

AllocateMachineRoomNearByTest ran successfully

Describe Alternatives You've Considered

none

Additional Context

No response