add text slot conditional to button

packages/bbui/src/Button/Button.svelte

@@ -39,7 +39,9 @@
         <use xlink:href="#spectrum-icon-18-{icon}" />
       </svg>
     {/if}
-    <span class="spectrum-Button-label"><slot /></span>
+    {#if $$slots} 
+      <span class="spectrum-Button-label"><slot /></span>
+    {/if}
   </button>
 {/if}
 

packages/builder/src/components/backend/DataTable/Table.svelte

@@ -197,7 +197,7 @@
     flex-direction: row;
     justify-content: flex-start;
     align-items: center;
-    gap: var(--spacing-l);
+    gap: var(--spacing-s);
   }
   .popovers :global(button) {
     font-weight: 500;