improving the table layout

src/components/table/TableHeader.vue

@@ -2,7 +2,7 @@
   <thead class="sticky top-0 z-10">
     <!-- Group row -->
     <tr class="bg-gray-800 border-b border-gray-700/50">
-      <th colspan="4" class="bg-gray-800" />
+      <th colspan="5" class="bg-gray-800" />
       <th colspan="4" class="px-4 py-1.5 text-center text-[10px] font-semibold text-gray-500 uppercase tracking-wider border-l border-gray-700/60">
         No Focus
       </th>
@@ -68,6 +68,7 @@ import type { SortField, SortState } from '../../types/crafting'
 const leftCols = [
   { field: 'variantType' as SortField, label: 'Variant', sortable: true },
   { field: 'displayName' as SortField, label: 'Item',    sortable: true },
+  { field: 'station'     as SortField, label: 'Station', sortable: true },
   { field: 'tier'        as SortField, label: 'Tier',    sortable: true },
 ]