feat(trade): add on-site pickup order flow

Product flag, ON_SITE_PICKUP delivery, mini confirm/receive pages; pay skips warehouse auto-advance.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/dukang-api/src/modules/ops/admin-products.service.ts

@@ -89,6 +89,7 @@ export class AdminProductsService {
         benefitAmount: dto.benefitAmount ?? dto.price,
         status: (dto.status ?? 'DRAFT') as 'DRAFT' | 'ON_SALE' | 'OFF_SALE',
         sortOrder: dto.sortOrder ?? 0,
+        allowOnSitePickup: dto.allowOnSitePickup ?? false,
         ...(dto.detailContent !== undefined
           ? { detailContent: dto.detailContent as Prisma.InputJsonValue }
           : {}),
@@ -118,6 +119,7 @@ export class AdminProductsService {
         ...(dto.benefitAmount !== undefined ? { benefitAmount: dto.benefitAmount } : {}),
         ...(dto.status !== undefined ? { status: dto.status as 'DRAFT' | 'ON_SALE' | 'OFF_SALE' } : {}),
         ...(dto.sortOrder !== undefined ? { sortOrder: dto.sortOrder } : {}),
+        ...(dto.allowOnSitePickup !== undefined ? { allowOnSitePickup: dto.allowOnSitePickup } : {}),
         ...(dto.detailContent !== undefined
           ? { detailContent: dto.detailContent as Prisma.InputJsonValue }
           : {}),

server/dukang-api/src/modules/ops/dto/admin-mutate.dto.ts

@@ -947,6 +947,10 @@ export class CreateProductDto {
   @IsNumber()
   sortOrder?: number;
 
+  @IsOptional()
+  @IsBoolean()
+  allowOnSitePickup?: boolean;
+
   @IsOptional()
   @IsString()
   coverUrl?: string;
@@ -995,6 +999,10 @@ export class UpdateProductDto {
   @IsNumber()
   sortOrder?: number;
 
+  @IsOptional()
+  @IsBoolean()
+  allowOnSitePickup?: boolean;
+
   @IsOptional()
   @IsString()
   coverUrl?: string;