fix(cli): replace fs-jetpack type import with local definition

Author: danstepanov

.changeset/weak-rules-arrive.md

@@ -0,0 +1,6 @@
+---
+'create-expo-stack': patch
+'rn-new': patch
+---
+
+fix(cli): replace fs-jetpack type import with local definition

cli/src/utilities/validateProjectName.ts

@@ -1,7 +1,9 @@
 import { cancel, confirm, isCancel, spinner } from '@clack/prompts';
-import { ExistsResult } from 'fs-jetpack/types';
 import { GluegunPrompt } from 'gluegun';
 
+// Type from fs-jetpack (transitive dependency via gluegun)
+type ExistsResult = false | 'dir' | 'file' | 'other';
+
 export async function validateProjectName(
   exists: (path: string) => ExistsResult,
   removeAsync: (path?: string) => Promise<void>,