feat: add support languages

[kimulaco]

• Add support languages
  • Astro, C#, COBOL, Dart, Elixir, Haskell, Kotlin, Lua, Objective-C, Perl, R, Scala, Svelte, Swift, Vue

[Copilot]

Pull Request Overview

This PR adds support for 15 additional programming languages to expand the tool's language detection capabilities. The changes reorganize existing language constants alphabetically and add new language definitions with their corresponding file extensions.

• Adds 15 new language constants: Astro, C#, COBOL, Dart, Elixir, Haskell, Kotlin, Lua, Objective-C, Perl, R, Scala, Svelte, Swift, and Vue
• Reorganizes all language constants in alphabetical order for better maintainability
• Updates the SUPPORTER_LANGUAGES array to include all new languages in alphabetical order

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
src/config/language_config.rs	Adds 15 new language constants with file extensions and reorganizes existing ones alphabetically
README.md	Documents the newly supported languages and explains framework handling approach

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