fix: enter key cannot select prompt when using enter key to submit

.gitignore

@@ -39,4 +39,7 @@ dev
 public/prompts.json
 
 .vscode
-.idea
+.idea
+
+# Other Package Manager
+pnpm-lock.yaml

app/components/chat.tsx

@@ -502,7 +502,7 @@ export function Chat() {
       e.preventDefault();
       return;
     }
-    if (shouldSubmit(e)) {
+    if (shouldSubmit(e) && promptHints.length === 0) {
       doSubmit(userInput);
       e.preventDefault();
     }