feat(MarkdownEditor): enhance Markdown rendering with new plugins and components

- Integrated rehype-raw and rehype-slug for improved Markdown processing.
- Added remark-toc for automatic table of contents generation.
- Refactored Markdown components for better styling and functionality.
- Updated package.json to include new dependencies for enhanced Markdown features.

package.json

@@ -40,14 +40,17 @@
     "mermaid": "^11.12.0",
     "next": "15.5.3",
     "next-auth": "^4.24.11",
+    "prism-react-renderer": "^2.4.1",
     "prisma": "^6.16.1",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-markdown": "^10.1.0",
     "recharts": "^3.2.1",
-    "rehype-highlight": "^7.0.2",
+    "rehype-raw": "^7.0.0",
     "rehype-sanitize": "^6.0.0",
+    "rehype-slug": "^6.0.0",
     "remark-gfm": "^4.0.1",
+    "remark-toc": "^9.0.0",
     "tailwind-merge": "^3.3.1",
     "twemoji": "^14.0.2"
   },