Lib: Hide table header if no data is passed

src/lib/components/Table.svelte

@@ -15,7 +15,8 @@
   let { data, columns, handler = undefined }: TableProps = $props();
 </script>
 
-<div class="table-container bg-white shadow">
+{#if data.length > 0}
+  <div class="table-container bg-white shadow">
     <table class="table table-compact bg-white">
       <thead>
         <tr class="bg-surface-500">
@@ -46,4 +47,5 @@
         {/each}
       </tbody>
     </table>
-</div>
+  </div>
+{/if}