Feat/add macos build support

[ADEMOLA200]

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Fill in the PR content:

• Added macOS build support with system Python and aria2 detection
• Optimized download source loading with React Context caching
• Updated GitHub Actions workflows to include macOS builds
• Added BUILD_MACOS.md documentation

Testing:

• Tested on macOS (Apple Silicon)
• Not tested on Intel Mac

Video showcase

https://github.com/user-attachments/assets/6527f0ed-d3dd-4768-b1ba-3fe199ced9a2

[zamitto]

hey @ADEMOLA200, could you separate your changes in different PRs, based on the context of each change i see that there is a lot of code that does not seem to be directly related to the macos build that would make it easier to read and test

[ADEMOLA200]

hey @ADEMOLA200, could you separate your changes in different PRs, based on the context of each change i see that there is a lot of code that does not seem to be directly related to the macos build that would make it easier to read and test

This is done, kindly review if this new changes are okay

[Vitor-Bukovitz]

@zamitto

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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