feat: port QA/money fixes from tehran_taj (atomic document confirm, validated inputs, expert customer edit/toggle/weights, made-to-order, grid sort/customer column)

Order-revision workflow kept as is: the direct admin line-edit routes were not ported.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/admin-panel/src/components/x-table/XTable.vue

@@ -303,9 +303,13 @@ const filterableOptions = computed(() =>
 );
 
 /** legacy `order` computed: '+field' / '-field' */
-const order = computed(() =>
-  sort.value ? `${sortDirection.value === 'asc' ? '+' : '-'}${sort.value}` : undefined,
-);
+const order = computed(() => {
+  if (!sort.value) return undefined;
+  // A column may be keyed by the reference's name for it; its filter key, when it
+  // has one, is the real field it stands for, so that is what is sorted on.
+  const col = cols.value.find((c) => c.key === sort.value);
+  return `${sortDirection.value === 'asc' ? '+' : '-'}${col?.__fkey ?? sort.value}`;
+});
 
 const antColumns = computed(() =>
   visibleCols.value.map((c) => ({