Add VisionOS and macOS support

[philippzagar]

Add VisionOS and macOS support

♻️ Current situation & Problem

Currently, SpeziStorage only supports iOS platforms, leading to issues with depending on packages that use the package and want to support a broad variety of packages.

⚙️ Release Notes

• Add VisionOS and macOS support

📚 Documentation

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✅ Testing

CI steps to ensure building & launching on the respective platforms.

📝 Code of Conduct & Contributing Guidelines

By submitting creating this pull request, you agree to follow our Code of Conduct and Contributing Guidelines:

• I agree to follow the Code of Conduct and Contributing Guidelines.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.65%. Comparing base (eaed222) to head (f40b26d).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #18   +/-   ##
=======================================
  Coverage   91.65%   91.65%           
=======================================
  Files           6        6           
  Lines         431      431           
=======================================
  Hits          395      395           
  Misses         36       36           

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[PSchmiedmayer]

Thank you for the improvements, that looks great!