make the command line a bit more accessible by including a :| icon at the bottom

also add a few extra commands for navigating around the house

crates/treehouse/src/cli/serve.rs

@@ -5,6 +5,7 @@ mod picture_upload;
 use std::fmt::Write;
 use std::{net::Ipv4Addr, sync::Arc};
 
+use axum::http::header::LOCATION;
 use axum::{
     extract::{Path, Query, RawQuery, State},
     http::{
@@ -49,6 +50,7 @@ pub async fn serve(
         .route("/", get(index)) // needed explicitly because * does not match empty paths
         .route("/*path", get(vfs_entry))
         .route("/b", get(branch))
+        .route("/treehouse/quit", get(quit))
         .fallback(get(four_oh_four))
         .with_state(Arc::new(Server {
             sources: sources.clone(),
@@ -196,3 +198,12 @@ async fn branch(RawQuery(named_id): RawQuery, State(state): State<Arc<Server>>)
         system_page(&state.target, system::B_DOCS, StatusCode::OK).await
     }
 }
+
+async fn quit() -> impl IntoResponse {
+    info!("somebody just quit the treehouse. congration to them!");
+
+    (
+        StatusCode::FOUND,
+        [(LOCATION, "https://www.youtube.com/watch?v=dQw4w9WgXcQ")],
+    )
+}