🎯 refactor: LaTeX and Math Rendering (#7952)

* refactor: Markdown LaTeX processing

- Added micromark-extension-llm-math as a dependency in package.json and package-lock.json.
- Updated Vite configuration to alias micromark-extension-math.
- Modified Markdown components to use singleDollarTextMath: false for improved LaTeX rendering.
- Refactored latex utility functions to enhance LaTeX processing and escaping mechanisms.

* chore: linting of `EditTextPart`

* fix: handle key up to initiate edit of latest user message by adding id prop to Edit Message HoverButton

* chore: linting in Artifact component

* refactor: enhance LaTeX preprocessing functionality

- Updated `preprocessLaTeX` to improve handling of currency and LaTeX expressions.
- Introduced optimized regex patterns for better performance.
- Added support for escaping mhchem commands and handling code blocks.
- Enhanced tests for various LaTeX scenarios, including currency and special characters.
- Refactored existing tests to align with new preprocessing logic.

* chore: filter out false positives in unused packages workflow

- Added a grep command to exclude the micromark-extension-llm-math package from the list of unused dependencies in the GitHub Actions workflow.

client/src/components/Prompts/PromptEditor.tsx

@@ -130,7 +130,7 @@ const PromptEditor: React.FC<Props> = ({ name, isEditing, setIsEditing }) => {
                     /** @ts-ignore */
                     supersub,
                     remarkGfm,
-                    [remarkMath, { singleDollarTextMath: true }],
+                    [remarkMath, { singleDollarTextMath: false }],
                   ]}
                   /** @ts-ignore */
                   rehypePlugins={rehypePlugins}