Improve video playback and address video player issues reported by users

Updates video player to prioritize HLS streaming and adds iframe and MP4 fallbacks.

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/VbkE0SA

client/src/components/video-modal.tsx

@@ -180,30 +180,15 @@ export default function VideoModal({ video, isOpen, onClose }: VideoModalProps)
         </Button>
         
         <div className="relative bg-black rounded-lg overflow-hidden">
-          {video.videoUrl.includes('iframe.mediadelivery.net') ? (
-            <iframe
-              src={`${video.videoUrl}?controls=true&autoplay=false&loop=false&muted=false&preload=metadata`}
-              className="w-full h-auto max-h-[80vh] aspect-video"
-              allow="accelerometer; gyroscope; autoplay; encrypted-media; picture-in-picture; fullscreen"
-              allowFullScreen
-              onLoad={handleVideoPlay}
-              data-testid="video-iframe"
-              title={video.title}
-            />
-          ) : (
-            <video
-              ref={videoRef}
-              className="w-full h-auto max-h-[80vh]"
-              controls
-              preload="metadata"
-              onPlay={handleVideoPlay}
-              data-testid="video-player"
-              crossOrigin="anonymous"
-            >
-              <source src={video.videoUrl} type="video/mp4" />
-              Your browser does not support the video tag.
-            </video>
-          )}
+          <iframe
+            src={video.videoUrlIframe || `https://iframe.mediadelivery.net/embed/${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}
+          />
           
           <div className="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-6">
             <h3