feat: add common queue

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/churn/src/agent.rs

@@ -4,12 +4,20 @@ use refresh::AgentRefresh;
 
 pub use config::setup_config;
 
+pub mod models;
+
 mod agent_state;
 mod config;
 mod discovery_client;
 mod event_handler;
 mod grpc_client;
+mod queue;
 mod refresh;
+mod scheduler;
+
+mod handlers;
+
+mod actions;
 
 pub async fn execute() -> anyhow::Result<()> {
     let state = AgentState::new().await?;
@@ -17,6 +25,7 @@ pub async fn execute() -> anyhow::Result<()> {
     notmad::Mad::builder()
         .add(AgentRefresh::new(&state))
         .add(EventHandler::new(&state))
+        .add(state.queue.clone())
         .cancellation(Some(std::time::Duration::from_secs(2)))
         .run()
         .await?;