fix(front/CopyableText): don't display title when not provided

src/assets/views/components/CopyableText.svelte

@@ -110,7 +110,9 @@
     </button>
 {:else}
     <div class="copyable-text panel">
-        <div class="title">{title}</div>
+        {#if title}
+            <div class="title">{title}</div>
+        {/if}
         <div class="content" bind:this={contentNode} on:click={selectAll}>{content}</div>
         <button class="bold copy-button" on:click={copy}><Icon name="copy"/></button>