fix version 1

module/ec/mall/internal/logic/store/mini_code.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	pb "bsm/full/module/ec/mall/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
 	"git.apinb.com/bsm-sdk/core/service"
 )
 
@@ -15,9 +16,6 @@ func MiniCode(ctx context.Context, in *pb.MiniCodeRequest) (reply *pb.MiniCodeRe
 		return nil, err
 	}
 
-	// TODO: valid code
-
-	// TODO: add your logic code & delete this line.
-
-	return
+	// 该接口尚未实现，显式返回未实现错误，避免调用方误判成功。
+	return nil, errcode.ErrUnimplemented
 }