refactor: reorganize modules and add Linux build tooling

module/ec/market/internal/logic/data/overview.go

@@ -0,0 +1,22 @@
+package data
+
+import (
+	"context"
+	pb "bsm/full/module/ec/market/pb"
+	"git.apinb.com/bsm-sdk/core/service"
+)
+
+// 概况
+func Overview(ctx context.Context, in *pb.Empty) (reply *pb.OverviewReply, err error) {
+	// parse authorization meta.
+	_, err = service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: valid code
+
+	// TODO: add your logic code & delete this line.
+
+	return
+}