chore: prettier formatter drift across recent commits

Prettier reformatting on files touched in the wave 11.B sequence —
markdown italics _underscore-style_, single-line conditionals, minor
whitespace fixes. No semantic changes. .env.example reformatting left
unstaged (blocked by pre-commit hook).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/documents/folder-actions-menu.tsx

@@ -182,9 +182,7 @@ export function FolderActionsMenu({ selectedFolderId, onAfterDelete }: FolderAct
               Cancel
             </Button>
             <Button
-              disabled={
-                !name.trim() || name.trim() === currentName || renameMutation.isPending
-              }
+              disabled={!name.trim() || name.trim() === currentName || renameMutation.isPending}
               onClick={async () => {
                 try {
                   await renameMutation.mutateAsync({