Utility lib

[mgretzke]

Added the UtilityLib:

• Allows checking if the current chain supports eip-1153 (transient storage).
• Adds settledBalanceOf to retrieve an ERC6909 balance from the compact. The function reverts in case the compacts reentrancy guard is active.

[codecov-commenter]

Codecov Report

:x: Patch coverage is 87.87879% with 4 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 98.20%. Comparing base (ac25e50) to head (aa36d94).

Files with missing lines	Patch %	Lines
src/utility/Utility.sol	87.87%	4 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #162      +/-   ##
==========================================
- Coverage   98.39%   98.20%   -0.19%     
==========================================
  Files          41       42       +1     
  Lines        1809     1842      +33     
  Branches       99      108       +9     
==========================================
+ Hits         1780     1809      +29     
- Misses         29       33       +4     

Files with missing lines	Coverage Δ
src/utility/Utility.sol	87.87% <87.87%> (ø)

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