Rename RegularExpressions to Regexes throughout repository

[konard]

🎯 Issue Reference

Fixes #37

📝 Summary

Complete refactoring of the repository to rename Platform.RegularExpressions.Transformer to Platform.Regexes.Transformer as requested in issue #37. This provides a shorter, more concise naming convention while maintaining full functionality.

🔧 Changes Made

C# Code Changes

• Namespaces: Updated all namespace declarations from Platform.RegularExpressions.Transformer to Platform.Regexes.Transformer (19 files)
• Project Structure: Renamed directories and project files
  • Platform.RegularExpressions.Transformer/ → Platform.Regexes.Transformer/
  • Platform.RegularExpressions.Transformer.Tests/ → Platform.Regexes.Transformer.Tests/
  • Updated .csproj and .sln files accordingly
• Assembly Metadata: Updated assembly names, package IDs, descriptions, and NuGet metadata
• Project References: Updated all internal project references in solution file

Documentation & Configuration

• README.md: Updated all URLs, badges, package names, and documentation links
• Python setup.py: Updated repository URLs to match new structure
• Preserved .NET References: Kept System.Text.RegularExpressions imports unchanged (they reference the .NET framework)

✅ Verification

• ✅ Build Success: Solution builds without errors (only existing warnings remain)
• ✅ Tests Pass: All 9 unit tests pass successfully
• ✅ Package Generation: NuGet package builds correctly with new naming
• ✅ Namespace Consistency: All namespaces consistently updated across the codebase

📋 Files Changed

• 24 files changed: 43 insertions, 43 deletions
• Renamed: 22 files (moved to new directory structure)
• Modified: 4 files (README.md, Python setup.py, project configurations)

🧪 Test Results

Passed!  - Failed: 0, Passed: 9, Skipped: 0, Total: 9, Duration: 702 ms

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