feat: retrieval whole document mode

src/lib/components/chat/Controls/Controls.svelte

@@ -36,6 +36,7 @@
 						<FileItem
 							className="w-full"
 							{file}
+							edit={true}
 							url={`${file?.url}`}
 							name={file.name}
 							type={file.type}

src/lib/components/chat/MessageInput.svelte

@@ -459,6 +459,7 @@
 												size={file?.size}
 												status={file.status}
 												dismissible={true}
+												edit={true}
 												on:dismiss={() => {
 													files.splice(fileIdx, 1);
 													files = files;