Fix scroll state not resetting

packages/bbui/src/Table/Table.svelte

@@ -50,6 +50,15 @@
     rows.length
   )
 
+  // Reset state when data chanegs
+  $: data.length, reset()
+  const reset = () => {
+    nextScrollTop = 0
+    scrollTop = 0
+    clearTimeout(timeout)
+    timeout = null
+  }
+
   const getVisibleRowCount = (loaded, height, allRows, rowCount) => {
     if (!loaded) {
       return rowCount || 0
@@ -175,15 +184,15 @@
   }
 </script>
 
-<div
-  bind:offsetHeight={height}
+<div class="wrapper" bind:offsetHeight={height}>
+  {#if !loaded}
+    <div class="loading" style={contentStyle} />
+  {:else}
+    <div
       on:scroll={onScroll}
       class:quiet
       style={`--row-height: ${rowHeight}px; --header-height: ${headerHeight}px;`}
       class="container">
-  {#if !loaded}
-    <div class="loading" style={contentStyle} />
-  {:else}
       <div style={contentStyle}>
         <table class="spectrum-Table" class:spectrum-Table--quiet={quiet}>
           {#if sortedRows?.length}
@@ -199,7 +208,7 @@
                 {#each fields as field}
                   <th
                     class="spectrum-Table-headCell"
-                  class:is-sortable={field.sortable !== false}
+                    class:is-sortable={schema[field].sortable !== false}
                     class:is-sorted-desc={sortColumn === field && sortOrder === 'Descending'}
                     class:is-sorted-asc={sortColumn === field && sortOrder === 'Ascending'}
                     on:click={() => sortBy(schema[field])}>
@@ -286,17 +295,18 @@
           </tbody>
         </table>
       </div>
+    </div>
   {/if}
 </div>
 
 <style>
-  .loading,
-  .container,
-  th {
+  .wrapper {
     background-color: var(--spectrum-global-color-gray-100);
+    overflow: hidden;
   }
 
   .container {
+    height: 100%;
     position: relative;
     overflow: auto;
     border: 1px solid
@@ -358,6 +368,7 @@
     position: sticky;
     top: 0;
     z-index: 2;
+    background-color: var(--spectrum-global-color-gray-100);
   }
   .spectrum-Table-headCell-content {
     white-space: nowrap;