fix(SW-360): better handleSubmit error handling

components/Forms/Register/index.tsx

@@ -52,11 +52,19 @@ export default function Form({ link, subtitle, title }: RegisterFormProps) {
   const zipCode = intl.formatMessage({ id: "Zip code" })
 
   async function handleSubmit(data: RegisterSchema) {
-    const result = await registerUser(data)
-    if (!result.success) {
+    try {
+      const result = await registerUser(data)
+      if (result && !result.success) {
+        toast.error(intl.formatMessage({ id: "Something went wrong!" }))
+      }
+    } catch (error) {
+      // The server-side redirect will throw an error, which we can ignore
+      // as it's handled by Next.js.
+      if (error instanceof Error && error.message.includes("NEXT_REDIRECT")) {
+        return
+      }
       toast.error(intl.formatMessage({ id: "Something went wrong!" }))
     }
-    // No need to handle success case here, as the redirect happens server-side.
   }
 
   return (