[crmsh-4.6] Dev: ui_configure: Show the changes with diff like format

[liangxin1300]

backport from #1730

[codecov]

Codecov Report

Attention: Patch coverage is 31.57895% with 13 lines in your changes missing coverage. Please review.

Project coverage is 66.91%. Comparing base (d93487b) to head (86bcbf3).

Files with missing lines	Patch %	Lines
crmsh/ui_configure.py	20.00%	12 Missing ⚠️
crmsh/cibconfig.py	75.00%	1 Missing ⚠️

Additional details and impacted files

Flag	Coverage Δ
integration	52.93% <31.57%> (-0.02%)	⬇️
unit	49.38% <26.31%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
crmsh/cibconfig.py	64.79% <75.00%> (+0.01%)	⬆️
crmsh/ui_configure.py	46.22% <20.00%> (-0.40%)	⬇️

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