refactor: device abstraction, layout components

src/device/plugin.rs

@@ -0,0 +1,19 @@
+use crate::prelude::*;
+
+pub struct Plugin {
+    name: String
+}
+
+impl Plugin {
+    pub fn new (name: &str) -> Result<DynamicDevice<Self>, Box<dyn Error>> {
+        Ok(DynamicDevice::new(render, handle, |_|{}, Self {
+            name: name.into()
+        }))
+    }
+}
+
+pub fn render (state: &Plugin, buf: &mut Buffer, area: Rect) {}
+
+pub fn handle (state: &mut Plugin, event: &EngineEvent) -> Result<(), Box<dyn Error>> {
+    Ok(())
+}