refactor: reorganize modules and add Linux build tooling

module/ec/mall/internal/logic/freight/fetch.go

@@ -0,0 +1,29 @@
+package freight
+
+import (
+	"context"
+
+	pb "bsm/full/module/ec/mall/pb"
+	"git.apinb.com/bsm-sdk/core/service"
+)
+
+// Freight 运费模板列表
+func Fetch(ctx context.Context, in *pb.FetchRequest) (reply *pb.FreightReply, err error) {
+	// parse authorization meta.
+	_, err = service.ParseMetaCtx(ctx, &service.ParseOptions{RoleValue: "Mall_Admin"})
+	if err != nil {
+		return nil, err
+	}
+
+	// valildate request page_no,page_size.
+	if in.GetPageNo() < 1 {
+		in.PageNo = 1
+	}
+	if in.GetPageSize() < 10 {
+		in.PageSize = 50
+	}
+
+	// TODO: add your logic code & delete this line.
+
+	return
+}