Improve search engine visibility with structured data and German descriptions

Adds JSON-LD structured data for website, organization, and video objects, updates meta descriptions to German, and modifies Twitter creator handle.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 401e2ec0-e00d-4f10-9d0e-60f3d479f9a5
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 15f2f889-92c4-4e31-8a9c-79faa5c6cb62
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/60d372ff-2c10-46c7-b01b-10c3435136b0/401e2ec0-e00d-4f10-9d0e-60f3d479f9a5/7NzVbGU

server/index.ts

@@ -203,7 +203,7 @@ app.use((req, res, next) => {
     <!-- Dodatni Twitter Card meta podatki -->
     <meta name="twitter:player:width" content="1200">
     <meta name="twitter:player:height" content="630">
-    <meta name="twitter:creator" content="@go4video">
+    <meta name="twitter:creator" content="@folaborable">
     
     <!-- Structured data for Google -->
     <script type="application/ld+json">
@@ -211,16 +211,29 @@ app.use((req, res, next) => {
       "@context": "https://schema.org",
       "@type": "VideoObject",
       "name": "${escapeHtml(video.title)}",
-      "description": "${escapeHtml(video.description || `Watch ${video.title} on go4.video`)}",
+      "description": "${escapeHtml(shortDescription)}",
       "thumbnailUrl": "${thumbnailUrl}",
       "uploadDate": "${video.createdAt?.toISOString()}",
       "duration": "PT${Math.floor(video.duration / 60)}M${video.duration % 60}S",
-      "contentUrl": "${videoUrl}",
+      "contentUrl": "${video.videoUrl}",
       "embedUrl": "${videoUrl}",
+      "interactionStatistic": {
+        "@type": "InteractionCounter",
+        "interactionType": "https://schema.org/WatchAction",
+        "userInteractionCount": ${video.views || 0}
+      },
       "publisher": {
         "@type": "Organization",
-        "name": "go4.video",
-        "url": "${baseUrl}"
+        "name": "FOLX.TV",
+        "logo": {
+          "@type": "ImageObject",
+          "url": "https://video.folx.tv/folx-logo.png"
+        },
+        "url": "https://video.folx.tv"
+      },
+      "potentialAction": {
+        "@type": "WatchAction",
+        "target": "${videoUrl}"
       }
     }
     </script>`;