Implement BitIcon and UUIDIcon

[kitsuyui]

• BitIcon represents a 128bit as 8x8 grid 4 color icon
• UUIDIcon represents a UUID as 8x8 grid 4 color icon

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 44 lines in your changes missing coverage. Please review.

Project coverage is 66.75%. Comparing base (66ab840) to head (1852485).
Report is 1 commits behind head on main.

Files	Patch %	Lines
packages/biticon/src/base.tsx	0.00%	42 Missing ⚠️
packages/biticon/src/bitShuffle.ts	0.00%	1 Missing ⚠️
packages/biticon/src/colors.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #438      +/-   ##
==========================================
- Coverage   70.43%   66.75%   -3.69%     
==========================================
  Files          44       47       +3     
  Lines        1502     1585      +83     
  Branches      277      282       +5     
==========================================
  Hits         1058     1058              
- Misses        444      527      +83     

Flag	Coverage Δ
unittests	66.75% <0.00%> (-3.69%)	⬇️

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