fix(editor): latex wrong config (#12578)

Closes: BS-2782

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Added KaTeX as a dependency to improve LaTeX rendering support.
  - KaTeX styles are now applied globally for consistent math formatting.

- **Refactor**
  - Updated LaTeX rendering to use inline math mode and removed MathML output.

- **Tests**
  - Enhanced inline LaTeX tests with snapshot-based verification for consistent rendering.
  - Added new snapshot files capturing expected LaTeX rendering outputs for various scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/blocksuite/block-suite-editor/lit-adaper.tsx

@@ -1,3 +1,6 @@
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import 'katex/dist/katex.min.css';
+
 import { useConfirmModal, useLitPortalFactory } from '@affine/component';
 import {
   type EdgelessEditor,