🎯 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.

package-lock.json

@@ -2474,6 +2474,7 @@
         "lodash": "^4.17.21",
         "lucide-react": "^0.394.0",
         "match-sorter": "^6.3.4",
+        "micromark-extension-llm-math": "^3.1.0",
         "qrcode.react": "^4.2.0",
         "rc-input-number": "^7.4.2",
         "react": "^18.2.0",
@@ -36460,6 +36461,25 @@
         "url": "https://opencollective.com/unified"
       }
     },
+    "node_modules/micromark-extension-llm-math": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/micromark-extension-llm-math/-/micromark-extension-llm-math-3.1.0.tgz",
+      "integrity": "sha512-VIYHuIEk0gpHrojEtNGaxGwdpSLtdWYlLL2vu9PM4M1ilEtak10S8F9zzbNAPBNRoWFs/bjs+J7R3yUBoIQUEA==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/katex": "^0.16.0",
+        "devlop": "^1.0.0",
+        "katex": "^0.16.0",
+        "micromark-factory-space": "^2.0.0",
+        "micromark-util-character": "^2.0.0",
+        "micromark-util-symbol": "^2.0.0",
+        "micromark-util-types": "^2.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/unified"
+      }
+    },
     "node_modules/micromark-extension-math": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/micromark-extension-math/-/micromark-extension-math-3.1.0.tgz",