optimized some image sizes, testing serviceworker

src/renderer/views/components/mediaitem-list-item.ejs

@@ -19,7 +19,7 @@
             <div class="artwork" v-if="showArtwork == true">
                 <mediaitem-artwork
                         :url="item.attributes.artwork ? item.attributes.artwork.url : ''"
-                        :size="50"
+                        :size="48"
                         :type="item.type"></mediaitem-artwork>
                 <button class="overlay-play" @click="playTrack()"><%- include("../svg/play.svg") %></button>
             </div>

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

@@ -50,7 +50,7 @@
             },
             size: {
                 type: String,
-                default: '300'
+                default: '190'
             },
             'contextExt': {type: Object, required: false},
         },

src/renderer/views/pages/artist.ejs

@@ -12,7 +12,7 @@
                         <mediaitem-artwork
                                 shadow="large"
                                 :url="data.attributes.artwork ? data.attributes.artwork.url : ''"
-                                size="220" type="artists"></mediaitem-artwork>
+                                size="190" type="artists"></mediaitem-artwork>
                         <button class="overlay-play"  @click="app.mk.setStationQueue({artist:'a-'+data.id}).then(()=>{
                             app.mk.play()
                         })">