feat: implement AuthLayout component and streamline OTP verification forms with enhanced messaging

app/(auth)/auth/verify-otp/page.tsx

@@ -17,18 +17,5 @@ export default async function VerifyOTP({
 		phone_number,
 	);
 
-	return (
-		<div className="bg-gray-100 dark:bg-black w-full h-screen flex items-center justify-center font-sans">
-			<div className="flex flex-col items-center justify-center w-full h-full ">
-				<Image alt="Sar Link Logo" src="/logo.png" width={100} height={100} />
-				<div className="mt-4 flex flex-col items-center justify-center">
-					<h4 className="font-bold text-xl text-gray-600">SAR Link Portal</h4>
-					<p className="text-gray-500">
-						Pay for your devices and track your bills.
-					</p>
-				</div>
-				<VerifyOTPForm phone_number={phone_number} />
-			</div>
-		</div>
-	);
+	return <VerifyOTPForm phone_number={phone_number} />;
 }