semi working

src/extensions/mod.rs

@@ -0,0 +1,11 @@
+pub mod tick;
+pub mod velocity;
+
+use std::sync::Arc;
+
+use crate::widget::Widget;
+
+pub trait Extension {
+    fn init(&self, _widgets: &Vec<Arc<Widget>>) {}
+    fn render(&self, _widget: &Arc<Widget>) {}
+}