Rework API calls and each loops

src/organisms/Carousel.svelte

@@ -98,7 +98,9 @@
     */
     onMount(() => {
         // Entering transition
-        animateIn(scope)
+        if (photos.length) {
+            animateIn(scope)
+        }
 
         // Hover function
         hover = event => {
@@ -129,6 +131,7 @@
 
 <svelte:window on:keydown={keyboardNav} />
 
+{#if photos.length}
 <div class="carousel"
     on:touchstart={swipeStart}
     on:touchend={swipeEnd}
@@ -208,3 +211,4 @@
         {/each}
     </ol>
 </div>
+{/if}