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/api/src/modules/admin-preorders/admin-preorders.service.ts

@@ -37,6 +37,7 @@ export class AdminPreOrdersService {
     'sizeSpec',
     'stoneColor',
     'minaColor',
+    'quantity',
     'estimatedWeightGrams',
     'estimatedPriceRial',
     'customer.fullName',
@@ -47,7 +48,10 @@ export class AdminPreOrdersService {
   async list(query: TableQueryDto) {
     this.table.assertNotExport(query);
 
-    const { where, orderBy, skip, take, page, limit } = this.table.build(query, {
+    // The «تعداد» column is keyed `sum` (legacy name); the stored field is `quantity`.
+    const sorted = query.order && /^[+-]?sum$/.test(query.order) ? { ...query, order: query.order.replace('sum', 'quantity') } : query;
+
+    const { where, orderBy, skip, take, page, limit } = this.table.build(sorted, {
       searchable: ['customer.fullName', 'customer.mobile'],
       allowed: AdminPreOrdersService.ALLOWED,
       defaultOrderBy: { createdAt: 'desc' },
@@ -79,8 +83,8 @@ export class AdminPreOrdersService {
       size: p.sizeSpec,
       color_mina: p.minaColor,
       color_stone: p.stoneColor,
-      // legacy 'sum' (quantity); a PreOrder models a single design request
-      sum: 1,
+      // legacy 'sum' — the pieces asked for
+      sum: p.quantity,
       description: p.description,
       designImageUrl: p.designImageUrl,
       estimatedWeightGrams: p.estimatedWeightGrams,
@@ -123,6 +127,11 @@ export class AdminPreOrdersService {
     if (data.color_mina !== undefined) patch.minaColor = data.color_mina as string;
     if (data.color_stone !== undefined) patch.stoneColor = data.color_stone as string;
     if (data.description !== undefined) patch.description = data.description as string;
+    if (data.sum !== undefined) {
+      const sum = Number(data.sum);
+      if (!Number.isInteger(sum) || sum < 1) throw new BadRequestException('تعداد باید عدد صحیح و حداقل ۱ باشد');
+      patch.quantity = sum;
+    }
     if (data.estimatedWeightGrams !== undefined) {
       patch.estimatedWeightGrams = new Prisma.Decimal(data.estimatedWeightGrams as string);
     }