adding conditional with environment variable

.env.example

@@ -3,6 +3,7 @@ DATA_PATH=../
 DEVELOPMENT_PASSWORD=123456
 ENVIRONMENT=watch-dev
 FROM_EMAIL=[email protected]
+NEXT_PUBLIC_ENABLE_BANNER_DONATION=
 
 MONGODB_NAME=Aletheia
 MONGODB_PORT=27017

src/components/Home/DonationBanner.tsx

@@ -7,10 +7,15 @@ import { useTranslation } from "next-i18next";
 const DonationBanner = () => {
   const { t } = useTranslation();
   const [isBannerVisible, setIsBannerVisible] = useState(true);
+  const enableDonationBanner = process.env.NEXT_PUBLIC_ENABLE_BANNER_DONATION === "true";
   const handleToggleBanner = () => {
     setIsBannerVisible((prev) => !prev);
   }
 
+  if (!enableDonationBanner){
+    return null
+  };
+
   return (
     <DonationBannerStyle>
       <Col className="banner-container">