init: add source code from src.zip

src/commands/tag/index.ts

@@ -0,0 +1,12 @@
+import type { Command } from '../../commands.js'
+
+const tag = {
+  type: 'local-jsx',
+  name: 'tag',
+  description: 'Toggle a searchable tag on the current session',
+  isEnabled: () => process.env.USER_TYPE === 'ant',
+  argumentHint: '<tag-name>',
+  load: () => import('./tag.js'),
+} satisfies Command
+
+export default tag