Add ARM64 builds

[habedi]

• Added build jobs for making AMR64 binaries for Linux and Windows to the release.yml file (Add ARM64 builds #60).
• Fixed a few bugs.
• Added more unit tests.

[codecov]

Codecov Report

❌ Patch coverage is 70.83333% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 52.34%. Comparing base (ca3adc2) to head (eb63a12).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
db/game.go	33.33%	2 Missing and 2 partials ⚠️
client/games.go	71.42%	1 Missing and 1 partial ⚠️
client/download.go	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #83      +/-   ##
==========================================
+ Coverage   48.58%   52.34%   +3.75%     
==========================================
  Files          21       26       +5     
  Lines        1659     1987     +328     
==========================================
+ Hits          806     1040     +234     
- Misses        752      810      +58     
- Partials      101      137      +36     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.