fix: replace deprecated React FormEvent with SubmitEvent

React 19 deprecated FormEvent in favor of specific event types.
Updated form submit handlers to use SubmitEvent.

Author: gregnazario

src/components/chat-widget/chat-input.tsx

@@ -39,7 +39,7 @@ export const ChatInput = forwardRef<ChatInputRef, ChatInputProps>(function ChatI
     textarea.style.height = `${Math.min(textarea.scrollHeight, 120).toString()}px`;
   };
 
-  const handleSubmit = (e?: React.FormEvent) => {
+  const handleSubmit = (e?: React.SubmitEvent) => {
     e?.preventDefault();
     if (!message.trim()) return;
     onSend?.(message);

src/components/react/Faucet/FaucetForm.tsx

@@ -1,4 +1,4 @@
-import { type FormEvent, useState } from "react";
+import { type SubmitEvent, useState } from "react";
 import { Button } from "~/components/react/Button/Button";
 import { IconCheck } from "~/components/react/Icon/IconCheck";
 import { IconWarning } from "~/components/react/Icon/IconWarning";
@@ -24,7 +24,7 @@ export function FaucetForm({ user }: FaucetFormProps) {
   const [isSubmitting, setIsSubmitting] = useState<boolean>(false);
   const [error, setError] = useState<string | null>(null);
 
-  const handleFaucetRequest = async (e: FormEvent) => {
+  const handleFaucetRequest = async (e: SubmitEvent) => {
     e.preventDefault();
     setError(null);
     setIsSubmitting(true);