refactor: reorganize modules and add Linux build tooling

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

@@ -0,0 +1,28 @@
+package models
+
+import (
+	"git.apinb.com/bsm-sdk/engine/database/sql"
+	"git.apinb.com/bsm-sdk/engine/types"
+	"gorm.io/gorm"
+)
+
+var DBService *gorm.DB
+
+var migrateTables = []any{
+	&DeliveryItem{},
+	&DeliveryMember{},
+	&DeliveryCar{},
+}
+
+func New(dsn string, options *types.SqlOptions) (err error) {
+	DBService, err = sql.NewPostgreSql(dsn, options)
+	if err != nil {
+		return err
+	}
+
+	err = DBService.AutoMigrate(migrateTables...)
+	if err != nil {
+		return err
+	}
+	return
+}