chore(env): add Google AdSense and Ezoic config to .env.example

.env.example

@@ -63,4 +63,8 @@ CRON_SECRET="your-secret-key-here"
 # FAL_VIDEO_MODELS="fal-ai/veo3,fal-ai/kling-video/v2/master/text-to-video"  # Comma-separated list of video models
 # FAL_IMAGE_MODELS="fal-ai/flux-pro/v1.1-ultra,fal-ai/flux/dev"  # Comma-separated list of image models
 
-# SENTRY_AUTH_TOKEN=sentry-auth-token
+# SENTRY_AUTH_TOKEN=sentry-auth-token
+
+# GOOGLE_ADSENSE_ACCOUNT=ca-pub-xxxxxxxxxxxxxxxx
+# EZOIC_ENABLED=true
+# EZOIC_SITE_DOMAIN=prompts.chat

src/app/layout.tsx

@@ -181,6 +181,9 @@ export default async function RootLayout({
   return (
     <html lang={locale} dir={isRtl ? "rtl" : "ltr"} suppressHydrationWarning className={themeClasses} style={themeStyles}>
       <head>
+        {process.env.GOOGLE_ADSENSE_ACCOUNT && (
+          <meta name="google-adsense-account" content={process.env.GOOGLE_ADSENSE_ACCOUNT} />
+        )}
         <WebsiteStructuredData />
       </head>
       <body className={`${fontClasses} antialiased`}>