feat(editor): add experimental feature adapter panel to AFFiNE canary (#12489)

Closes: [BS-2539](https://linear.app/affine-design/issue/BS-2539/为-affine-添加-ef，并且支持在-affine-预览对应的功能)

> [!warning]
> This feature is only available in the canary build and is intended for debugging purposes.

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

- **New Features**
  - Introduced an "Adapter Panel" feature with a new sidebar tab for previewing document content in multiple formats (Markdown, PlainText, HTML, Snapshot), controllable via a feature flag.
  - Added a fully integrated adapter panel component with reactive UI elements for selecting adapters, toggling HTML preview modes, and updating content.
  - Provided a customizable adapter panel for both main app and playground environments, supporting content transformation pipelines and export previews.
  - Enabled seamless toggling and live updating of adapter panel content through intuitive menus and controls.

- **Localization**
  - Added English translations and descriptive settings for the Adapter Panel feature.

- **Chores**
  - Added new package and workspace dependencies along with TypeScript project references to support the Adapter Panel modules and components.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/affine/fragments/adapter-panel/tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./dist",
+    "tsBuildInfoFile": "./dist/tsconfig.tsbuildinfo"
+  },
+  "include": ["./src"],
+  "references": [
+    { "path": "../../components" },
+    { "path": "../../ext-loader" },
+    { "path": "../../model" },
+    { "path": "../../shared" },
+    { "path": "../../../framework/global" },
+    { "path": "../../../framework/std" },
+    { "path": "../../../framework/store" }
+  ]
+}