Add TypeScript integrations package

ts/cli/commands.list.ts

@@ -0,0 +1,8 @@
+import type { IntegrationRegistry } from '../core/index.js';
+
+export const commandList = (registryArg: IntegrationRegistry): string => {
+  return registryArg
+    .list()
+    .map((integrationArg) => `${integrationArg.domain}\t${integrationArg.displayName}\t${integrationArg.status}`)
+    .join('\n');
+};