refactor: replace "folder" with "directory" across file handling components and tests

packages/utils/src/commands.ts

@@ -5,7 +5,7 @@ export interface File {
 
 const fileTypes = new Map([
   ['file', '-f'],
-  ['folder', '-d'],
+  ['directory', '-d'],
   ['link', '-L'],
   ['socket', '-S'],
 ])

packages/utils/tests/commands.test.ts

@@ -12,7 +12,7 @@ describe('buildFileCheckCmd function', () => {
         output: ['test', '-f', '/etc/passwd'],
       },
       {
-        input: { path: '/etc', type: 'folder' },
+        input: { path: '/etc', type: 'directory' },
         output: ['test', '-d', '/etc'],
       },
       {