Fix fallback thumbnail asset paths

js/app.js

@@ -150,7 +150,7 @@ const recordVideoViewApi = (...args) => recordVideoView(nostrClient, ...args);
 const UNSUPPORTED_BTITH_MESSAGE =
   "This magnet link is missing a compatible BitTorrent v1 info hash.";
 
-const FALLBACK_THUMBNAIL_SRC = "assets/jpg/video-thumbnail-fallback.jpg";
+const FALLBACK_THUMBNAIL_SRC = "/assets/jpg/video-thumbnail-fallback.jpg";
 const VIDEO_EVENT_KIND = 30078;
 const HEX64_REGEX = /^[0-9a-f]{64}$/i;
 /**

js/channelProfile.js

@@ -4560,7 +4560,7 @@ export async function renderChannelVideosFromList({
           typeof value === "number" ? value.toLocaleString() : value
       },
       assets: {
-        fallbackThumbnailSrc: "assets/jpg/video-thumbnail-fallback.jpg",
+        fallbackThumbnailSrc: "/assets/jpg/video-thumbnail-fallback.jpg",
         unsupportedBtihMessage
       },
       state: { loadedThumbnails },

js/subscriptions.js

@@ -1223,7 +1223,7 @@ class SubscriptionsManager {
     };
 
     const assets = baseView?.assets || {
-      fallbackThumbnailSrc: "assets/jpg/video-thumbnail-fallback.jpg",
+      fallbackThumbnailSrc: "/assets/jpg/video-thumbnail-fallback.jpg",
       unsupportedBtihMessage:
         "This magnet link is missing a compatible BitTorrent v1 info hash."
     };