prefactor(commands): Command Service Prefactor for Extensible Commands (#4511)

packages/cli/src/ui/commands/extensionsCommand.ts

@@ -4,12 +4,17 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { type CommandContext, type SlashCommand } from './types.js';
+import {
+  type CommandContext,
+  type SlashCommand,
+  CommandKind,
+} from './types.js';
 import { MessageType } from '../types.js';
 
 export const extensionsCommand: SlashCommand = {
   name: 'extensions',
   description: 'list active extensions',
+  kind: CommandKind.BUILT_IN,
   action: async (context: CommandContext): Promise<void> => {
     const activeExtensions = context.services.config
       ?.getExtensions()