refactor: centralize protobuf and remove go-zero

module/ec/delivery/internal/models/impl.go

@@ -1,8 +1,8 @@
 package models
 
 import (
-	"git.apinb.com/bsm-sdk/engine/database/sql"
-	"git.apinb.com/bsm-sdk/engine/types"
+	"git.apinb.com/bsm-sdk/core/database/sql"
+	"git.apinb.com/bsm-sdk/core/types"
 	"gorm.io/gorm"
 )
 
@@ -19,10 +19,5 @@ func New(dsn string, options *types.SqlOptions) (err error) {
 	if err != nil {
 		return err
 	}
-
-	err = DBService.AutoMigrate(migrateTables...)
-	if err != nil {
-		return err
-	}
-	return
+	return DBService.AutoMigrate(migrateTables...)
 }