basic Constants validation

[atennak1]

Issue #, if available: N/A

Description of changes:
basic validation for Constants

• LogicalID format checks
• Transform check
• Unused warning

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[codecov]

Codecov Report

❌ Patch coverage is 98.66667% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 94.44%. Comparing base (bb84fc0) to head (499903e).

Files with missing lines	Patch %	Lines
src/cfnlint/rules/constants/Used.py	96.96%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4281      +/-   ##
==========================================
+ Coverage   94.43%   94.44%   +0.01%     
==========================================
  Files         413      416       +3     
  Lines       13953    14028      +75     
  Branches     2769     2781      +12     
==========================================
+ Hits        13176    13249      +73     
  Misses        433      433              
- Partials      344      346       +2     

Flag	Coverage Δ
unittests	94.43% <98.66%> (+0.01%)	⬆️

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