chore: merge blocksuite source code (#9213)

blocksuite/affine/model/src/blocks/latex/index.ts

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+export * from './latex-model.js';

blocksuite/affine/model/src/blocks/latex/latex-model.ts

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+import {
+  type GfxCommonBlockProps,
+  GfxCompatible,
+  type GfxElementGeometry,
+} from '@blocksuite/block-std/gfx';
+import { BlockModel, defineBlockSchema } from '@blocksuite/store';
+
+export type LatexProps = {
+  latex: string;
+} & GfxCommonBlockProps;
+
+export const LatexBlockSchema = defineBlockSchema({
+  flavour: 'affine:latex',
+  props: (): LatexProps => ({
+    xywh: '[0,0,16,16]',
+    index: 'a0',
+    lockedBySelf: false,
+    scale: 1,
+    rotate: 0,
+    latex: '',
+  }),
+  metadata: {
+    version: 1,
+    role: 'content',
+    parent: [
+      'affine:note',
+      'affine:edgeless-text',
+      'affine:paragraph',
+      'affine:list',
+    ],
+  },
+  toModel: () => {
+    return new LatexBlockModel();
+  },
+});
+
+export class LatexBlockModel
+  extends GfxCompatible<LatexProps>(BlockModel)
+  implements GfxElementGeometry {}
+
+declare global {
+  namespace BlockSuite {
+    interface BlockModels {
+      'affine:latex': LatexBlockModel;
+    }
+
+    interface EdgelessBlockModelMap {
+      'affine:latex': LatexBlockModel;
+    }
+  }
+}