feat: make default editor extensible (#4090)

#### What type of PR is this?

/area console
/kind feature
/milestone 2.7.x

#### What this PR does / why we need it:

默认编辑器支持扩展，包括输入类型、工具栏、Slash Command 等。

Ref halo-sigs/richtext-editor#16

## 定义方式

```ts
import ExtensionFoo from "./tiptap/extension-foo.ts"

export default definePlugin({
  extensionPoints: {
    "default:editor:extension:create": () => {
      return [ExtensionFoo];
    },
  },
});
```

其中，`ExtensionFoo` 是一个 Tiptap Extension，可以参考 [Tiptap 文档](https://tiptap.dev/) 和 [https://github.com/halo-sigs/richtext-editor/blob/main/docs/extension.md](https://github.com/halo-sigs/richtext-editor/blob/main/docs/extension.md)。

#### Which issue(s) this PR fixes:

Fixes #4028

#### Does this PR introduce a user-facing change?

```release-note
Console 端的默认编辑器支持被扩展
```

console/docs/extension-points/default-editor–extension.md

@@ -0,0 +1,19 @@
+# 默认编辑器扩展点
+
+该扩展点用于扩展默认编辑器的功能，包括 Tiptap Extension，以及工具栏、悬浮工具栏、Slash Command。
+
+## 定义方式
+
+```ts
+import ExtensionFoo from "./tiptap/extension-foo.ts"
+
+export default definePlugin({
+  extensionPoints: {
+    "default:editor:extension:create": () => {
+      return [ExtensionFoo];
+    },
+  },
+});
+```
+
+其中，`ExtensionFoo` 是一个 Tiptap Extension，可以参考 [Tiptap 文档](https://tiptap.dev/) 和 [https://github.com/halo-sigs/richtext-editor/blob/main/docs/extension.md](https://github.com/halo-sigs/richtext-editor/blob/main/docs/extension.md)。

console/package.json

@@ -54,9 +54,10 @@
     "@halo-dev/api-client": "workspace:*",
     "@halo-dev/components": "workspace:*",
     "@halo-dev/console-shared": "workspace:*",
-    "@halo-dev/richtext-editor": "0.0.0-alpha.22",
+    "@halo-dev/richtext-editor": "0.0.0-alpha.23",
     "@tanstack/vue-query": "^4.29.1",
     "@tiptap/extension-character-count": "^2.0.0-beta.220",
+    "@tiptap/vue-3": "^2.0.3",
     "@uppy/core": "^3.2.0",
     "@uppy/dashboard": "^3.4.0",
     "@uppy/drag-drop": "^3.0.2",

console/packages/shared/src/types/plugin.ts

@@ -3,6 +3,7 @@ import type { RouteRecordRaw, RouteRecordName } from "vue-router";
 import type { FunctionalPage } from "../states/pages";
 import type { AttachmentSelectProvider } from "../states/attachment-selector";
 import type { EditorProvider } from "..";
+import type { AnyExtension } from "@tiptap/vue-3";
 import type { CommentSubjectRefProvider } from "@/states/comment-subject-ref";
 
 export interface RouteRecordAppend {
@@ -20,6 +21,10 @@ export interface ExtensionPoint {
 
   "editor:create"?: () => EditorProvider[] | Promise<EditorProvider[]>;
 
+  "default:editor:extension:create": () =>
+    | AnyExtension[]
+    | Promise<AnyExtension[]>;
+
   "comment:subject-ref:create"?: () => CommentSubjectRefProvider[];
 }