Add AppState to Controller and split up models

emgauwa-controller/src/utils.rs

@@ -0,0 +1,9 @@
+use actix::Addr;
+use emgauwa_lib::errors::EmgauwaError;
+use emgauwa_lib::models::Controller;
+
+use crate::app_state::{AppState, GetThis};
+
+pub async fn get_this(app_state: &Addr<AppState>) -> Result<Controller, EmgauwaError> {
+	app_state.send(GetThis {}).await.map_err(EmgauwaError::from)
+}