add model template

templates/model.jinja

@@ -1 +1,20 @@
+{% if config.prelude %}
+use {{prelude_path}}::*;
+use sea_orm::ActiveModelBehavior;
+
+#[async_trait::async_trait]
+impl ActiveModelBehavior for {{pascalCase(table_name)}}ActiveModel {}
+
+impl {{pascalCase(table_name)}}Model {}
+
+impl {{pascalCase(table_name)}}ActiveModel {}
+{% else %}
 use {{entities_path}}::{{table_name}}::{ActiveModel, Model, Entity};
+
+#[async_trait::async_trait]
+impl ActiveModelBehavior for ActiveModel {}
+
+impl Model {}
+
+impl ActiveModel {}
+{% endif %}