chore: release server-v1.0.77

出库列表按商品编码精确反查 + stock_out_items(shop_id,product_code) 索引

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

backend/internal/handler/stock_out.go

@@ -50,6 +50,13 @@ func (h *StockOutHandler) List(c *gin.Context) {
 			like, shopID, like,
 		)
 	}
+	// 按商品编码反查单据：精确匹配，走 idx_so_items_shop_code(shop_id, product_code) 索引
+	if code := strings.TrimSpace(c.Query("product_code")); code != "" {
+		query = query.Where(
+			"id IN (SELECT order_id FROM stock_out_items WHERE shop_id = ? AND product_code = ? AND deleted_at IS NULL)",
+			shopID, code,
+		)
+	}
 
 	var total int64
 	query.Count(&total)