Use a standard video player with signed URLs to play videos on the platform

Refactor video playback to use <video> tag with HLS.js and signed URLs for secure Bunny.net streaming.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: aa92e7e2-ec62-4c92-b21b-02ef78a664c2
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/aa92e7e2-ec62-4c92-b21b-02ef78a664c2/bwzbqEX

client/src/components/video-modal.tsx

@@ -180,15 +180,30 @@ export default function VideoModal({ video, isOpen, onClose }: VideoModalProps)
         </Button>
         
         <div className="relative bg-black rounded-lg overflow-hidden">
-          <iframe
-            src={video.videoUrlIframe || `https://iframe.mediadelivery.net/embed/${process.env.BUNNY_LIBRARY_ID}/${video.id}`}
-            className="w-full h-auto max-h-[80vh] aspect-video"
-            allow="accelerometer; gyroscope; autoplay; encrypted-media; picture-in-picture; fullscreen"
-            allowFullScreen
-            onLoad={handleVideoPlay}
-            data-testid="video-iframe"
-            title={video.title}
-          />
+          <video
+            ref={videoRef}
+            className="w-full h-auto max-h-[80vh]"
+            controls
+            preload="metadata"
+            onPlay={handleVideoPlay}
+            data-testid="video-player"
+            crossOrigin="anonymous"
+          >
+            <source src={video.videoUrl} type="application/x-mpegURL" />
+            Your browser does not support the video tag.
+          </video>
+          
+          {/* Fallback button for iframe if HLS fails */}
+          <div className="absolute top-4 right-4">
+            <Button
+              onClick={() => window.open(video.videoUrlIframe, '_blank')}
+              variant="secondary"
+              size="sm"
+              data-testid="button-iframe-fallback"
+            >
+              Open in Bunny Player
+            </Button>
+          </div>
           
           <div className="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-6">
             <h3