chore: release server-v1.0.75

出库售价(应收按售价) + 库存选择器分页上限修复 + seed 改为序列号模型

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YZ4DskSRKsSiheQonFtQvx

backend/internal/handler/stock_out.go

@@ -110,8 +110,9 @@ func (h *StockOutHandler) Create(c *gin.Context) {
 	var total float64
 	for i := range req.Items {
 		req.Items[i].ShopID = shopID
+		// TotalPrice 记成本小计；应收(TotalAmount)按售价×数量
 		req.Items[i].TotalPrice = req.Items[i].Quantity * req.Items[i].UnitPrice
-		total += req.Items[i].TotalPrice
+		total += req.Items[i].Quantity * req.Items[i].SalePrice
 	}
 	req.TotalAmount = total
 
@@ -147,8 +148,9 @@ func (h *StockOutHandler) Update(c *gin.Context) {
 		for i := range req.Items {
 			req.Items[i].ShopID = shopID
 			req.Items[i].OrderID = order.ID
+			// TotalPrice 记成本小计；应收(TotalAmount)按售价×数量
 			req.Items[i].TotalPrice = req.Items[i].Quantity * req.Items[i].UnitPrice
-			total += req.Items[i].TotalPrice
+			total += req.Items[i].Quantity * req.Items[i].SalePrice
 		}
 		updates := map[string]interface{}{
 			"warehouse_id": req.WarehouseID,