[FEATURE] Swift language support

[Nimer-88]

🚀 Feature Description

Would it be possible for tree-sitter-analyzer to also add support for Swift programming language?

💡 Motivation

It would add support for the main iOS programming language to the supported bunch.

🏷️ Priority

How important is this feature to you?

• Critical - Blocking my work
• High - Would significantly improve my workflow
• Medium - Nice to have
• Low - Minor improvement

✅ Checklist

• I have searched existing issues to ensure this is not a duplicate
• I have provided a clear description of the feature
• I have explained the motivation and use cases
• I have considered alternative approaches
• I am willing to help implement this feature (optional)