feat(editor): add custom actions and update mapping for Tiptap Editor

This commit introduces the ability to add custom actions to the Tiptap Editor and updates the actions map to include these custom slash commands. It enhances the editor's functionality and user experience by enabling the execution of custom actions within the editor interface.

README.md

@@ -101,6 +101,67 @@ const BubbleMenu: PromptAction[] = [
 ];
 ```
 
+Custom Smamples:
+
+
+```tsx
+const actionExecutor: AiActionExecutor = new AiActionExecutor();
+actionExecutor.setEndpointUrl("/api/chat");
+
+const instance = PromptsManager.getInstance();
+const map = customSlashActions?.map((action) => {
+  return {
+    name: action.name,
+    i18Name: false,
+    template: `123125`,
+    facetType: FacetType.SLASH_COMMAND,
+    outputForm: OutputForm.STREAMING,
+    action: async (editor: Editor) => {
+      if (action.action) {
+        await action.action(editor);
+      }
+    },
+  };
+}) || [];
+
+instance.updateActionsMap("article", ArticlePrompts.concat(map));
+
+const editor = useEditor({
+  extensions: setupExtensions(instance, actionExecutor).concat([
+    Markdown.configure({
+      transformPastedText: true,
+      transformCopiedText: false,
+    }),
+  ]),
+  content: md.render(value),
+  immediatelyRender: false,
+  editorProps: {
+    attributes: {
+      class: "prose lg:prose-xl bb-editor-inner",
+    },
+  },
+  onUpdate: ({ editor }) => {
+    if (onChange) {
+      const schema = editor.state.schema;
+      try {
+        const serializer = DOMSerializer.fromSchema(schema);
+        const serialized: HTMLElement | DocumentFragment = serializer.serializeFragment(editor.state.doc.content);
+
+        const html: string = Array.from(serialized.childNodes)
+                .map((node: ChildNode) => (node as HTMLElement).outerHTML)
+                .join("");
+
+        const turndownService = new TurndownService();
+        const markdown = turndownService.turndown(html);
+        onChange(markdown);
+      } catch (e) {
+        console.error(e);
+      }
+    }
+  },
+});
+```
+
 ## Refs
 
 ### Tiptap Editor extensions