feat: introduce Maestro::initialize function that creates the maestro instance and ensure_ready the topology as well. Also refactor all relevant examples to use this new initialize function

examples/kube-rs/src/main.rs

@@ -1,6 +1,7 @@
 use std::collections::BTreeMap;
 
 use harmony_macros::yaml;
+use inquire::Confirm;
 use k8s_openapi::{
     api::{
         apps::v1::{Deployment, DeploymentSpec},
@@ -15,6 +16,17 @@ use kube::{
 
 #[tokio::main]
 async fn main() {
+    let confirmation = Confirm::new(
+        "This will install various ressources to your default kubernetes cluster. Are you sure?",
+    )
+    .with_default(false)
+    .prompt()
+    .expect("Unexpected prompt error");
+
+    if !confirmation {
+        return;
+    }
+
     let client = Client::try_default()
         .await
         .expect("Should instanciate client from defaults");