feat: Add register + hcaptcha

server/utils/hcaptcha.ts

@@ -0,0 +1,14 @@
+import type { H3Event } from 'h3'
+import hcaptcha from 'hcaptcha'
+
+export async function hcaptchaVerify(event: H3Event, captchaResponse: string | null | undefined): Promise<boolean> {
+	const config = useRuntimeConfig(event);
+	if (!config.hcaptchaSiteKey) return true; // No captcha is configured, always valid
+	if (!config.hcaptchaSecretKey) throw new Error("Hcaptcha not configured correctly, missing secret key");
+
+	if (!captchaResponse) return false; // No captcha filled in, invalid
+	const captchaVerify = await hcaptcha.verify(config.hcaptchaSiteKey, captchaResponse, undefined, config.hcaptchaSiteKey);
+
+	if (!captchaVerify.success) return false; // Invalid captcha response
+	return true;
+}