message: Add a key to the shell loader
  This should fix issues with Safari getting stuck on the loader.
diff: <template>
  <app-scroll-inview-parent>
  - <div v-if="!isLoaded" class="-shell-loader">
  + <div v-if="!isLoaded" key="shell-loader" class="-shell-loader">
  <app-loading stationary hide-label />
  </div>
  <slot v-else />
  