📝 feat: Add Markdown Rendering Support for Artifacts (#10049)

* Add Markdown rendering support for artifacts

* Add tests

* Remove custom code for mermaid

* Remove unnecessary dark mode hook

* refactor: optimize mermaid dependencies

- Added support for additional MIME types in artifact templates.
- Updated mermaidDependencies to include new packages: class-variance-authority, clsx, tailwind-merge, and @radix-ui/react-slot.
- Refactored zoom and refresh icons in MermaidDiagram component for improved clarity and maintainability.

* fix: add Markdown support for artifacts rendering

* feat: support 'text/md' as an additional MIME type for Markdown artifacts

* refactor: simplify markdownDependencies structure in artifacts utility

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

client/src/components/Artifacts/ArtifactCodeEditor.tsx

@@ -144,9 +144,10 @@ export const ArtifactCodeEditor = function ({
     }
     return {
       ...sharedOptions,
+      activeFile: '/' + fileKey,
       bundlerURL: template === 'static' ? config.staticBundlerURL : config.bundlerURL,
     };
-  }, [config, template]);
+  }, [config, template, fileKey]);
   const [readOnly, setReadOnly] = useState(isSubmitting ?? false);
   useEffect(() => {
     setReadOnly(isSubmitting ?? false);