added placeholder artwork

src/renderer/style.less

@@ -2081,6 +2081,9 @@ input[type="range"].web-slider.display--small::-webkit-slider-thumb {
   position: relative;
   width: 100%;
   height: 100%;
+  background-image: url("https://beta.music.apple.com/assets/product/MissingArtworkMusic.svg");
+  background-size: cover;
+  background-position: center;
 
   .animatedartwork-view-box {
     position: absolute;

src/renderer/views/components/mediaitem-artwork.ejs

@@ -2,15 +2,15 @@
     <template v-if="type == 'artists'">
         <div class="mediaitem-artwork rounded" :key="url" :style="getStyle()">
             <img :src="app.getMediaItemArtwork(url, size)"
-                 loading="lazy" decoding="async"
+                 decoding="async"
                  class="mediaitem-artwork--img">
         </div>
     </template>
     <template v-else>
         <div class="mediaitem-artwork" :key="url" :style="getStyle()"
              v-observe-visibility="{callback: visibilityChanged}">
-            <img :src="app.getMediaItemArtwork(url, size)" v-if="isVisible"
-                 loading="lazy" decoding="async"
+            <img :src="app.getMediaItemArtwork(url, size)"
+                 decoding="async"
                  class="mediaitem-artwork--img">
             <div v-if="video && isVisible" class="animatedartwork-view-box">
                 <animatedartwork-view  :video="video"></animatedartwork-view>