style: update model template

Author: thetutlage

templates/model.txt

@@ -5,14 +5,14 @@ export default class ${filename} extends BaseModel {
   @column({ isPrimary: true })
   public id: number
 
-  public static $columns: Pick<
-  ${filename},
-  'id' | 'createdAt' | 'updatedAt'
-  >
-
   @column.dateTime({ autoCreate: true })
   public createdAt: DateTime
 
   @column.dateTime({ autoCreate: true, autoUpdate: true })
   public updatedAt: DateTime
+
+  public static $columns: Pick<
+    ${filename},
+    'id' | 'createdAt' | 'updatedAt'
+  >
 }