Preview cache-busting: Cache-Control: no-cache na endpoint + ?v=Date.now() v frontend URL — browser ne sme cachat starega output-a po recutu

templates/index.html

@@ -1773,15 +1773,17 @@
 
     function previewJob(id, title) {
       // Odpre velik modal z reel videom
+      // Dodaj timestamp cache-buster da browser ne servira starega cached output-a
+      const cacheBust = Date.now();
       const overlay = document.createElement("div");
       overlay.className = "modal-overlay";
       overlay.innerHTML = `
         <div class="modal-content" onclick="event.stopPropagation()">
           <button class="modal-close" title="Zapri (ESC)">×</button>
-          <video src="/api/preview/${id}" controls autoplay playsinline></video>
+          <video src="/api/preview/${id}?v=${cacheBust}" controls autoplay playsinline></video>
           ${title ? `<div class="modal-title">${title}</div>` : ""}
           <div class="modal-actions">
-            <button class="primary" onclick="window.open('/api/download/${id}')">⬇ Prenesi reel</button>
+            <button class="primary" onclick="window.open('/api/download/${id}?v=${cacheBust}')">⬇ Prenesi reel</button>
             <button onclick="closeModal()">Zapri</button>
           </div>
         </div>