feat: add --rack, --uloc, --blade CLI arguments for explicit host location

[mmahut]

fixes #416

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

Flag	Coverage Δ
unittests	93.43% <100.00%> (+0.02%)	⬆️

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Files with missing lines	Coverage Δ
src/badfish/helpers/parser.py	100.00% <100.00%> (ø)
src/badfish/main.py	92.73% <100.00%> (+0.02%)	⬆️

... and 2 files with indirect coverage changes

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