Revert "fix: files not found"

This reverts commit deddd8467c921d2851c09756f0fed4c074fe4a17.

src/routes/(app)/c/[id]/+page.svelte

@@ -29,7 +29,6 @@
 
 	let title = '';
 	let prompt = '';
-	let files = [];
 
 	let messages = [];
 	let history = {