Channel subscription, message sending, channel delete.

src/routes/channels/mod.rs

@@ -1,9 +1,11 @@
 use rocket::Route;
 
 mod fetch_channel;
+mod delete_channel;
 
 pub fn routes() -> Vec<Route> {
     routes![
-        fetch_channel::req
+        fetch_channel::req,
+        delete_channel::req
     ]
 }