feat(editor): latex and list extensions (#11851)

Closes: BS-3198
Closes: BS-3199

blocksuite/affine/blocks/latex/src/store.ts

@@ -0,0 +1,17 @@
+import {
+  type StoreExtensionContext,
+  StoreExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { LatexBlockSchemaExtension } from '@blocksuite/affine-model';
+
+import { LatexBlockAdapterExtensions } from './adapters/extension';
+
+export class LatexStoreExtension extends StoreExtensionProvider {
+  override name = 'affine-latex-block';
+
+  override setup(context: StoreExtensionContext) {
+    super.setup(context);
+    context.register([LatexBlockSchemaExtension]);
+    context.register(LatexBlockAdapterExtensions);
+  }
+}

blocksuite/affine/blocks/latex/src/view.ts

@@ -0,0 +1,21 @@
+import {
+  type ViewExtensionContext,
+  ViewExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { SlashMenuConfigExtension } from '@blocksuite/affine-widget-slash-menu';
+import { BlockViewExtension } from '@blocksuite/std';
+import { literal } from 'lit/static-html.js';
+
+import { latexSlashMenuConfig } from './configs/slash-menu';
+
+export class LatexViewExtension extends ViewExtensionProvider {
+  override name = 'affine-latex-block';
+
+  override setup(context: ViewExtensionContext) {
+    super.setup(context);
+    context.register([
+      BlockViewExtension('affine:latex', literal`affine-latex`),
+      SlashMenuConfigExtension('affine:latex', latexSlashMenuConfig),
+    ]);
+  }
+}