feat: add post buy count

backend/app/models/medias.go

@@ -198,3 +198,20 @@ func (m *mediasModel) GetByID(ctx context.Context, id int64) (*model.Medias, err
 
 	return &media, nil
 }
+
+// Delete
+func (m *mediasModel) Delete(ctx context.Context, id int64) error {
+	tbl := table.Medias
+	stmt := tbl.
+		DELETE().
+		WHERE(tbl.ID.EQ(Int64(id)))
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	if _, err := stmt.ExecContext(ctx, db); err != nil {
+		m.log.Errorf("error deleting media item: %v", err)
+		return err
+	}
+
+	m.log.Infof("media item deleted successfully")
+	return nil
+}