refactor(routes): clean RESTful route table; content negotiation at /users/{username}

crates/bootstrap/src/main.rs

@@ -2,7 +2,6 @@ mod config;
 mod factory;
 
 use activitypub_base::{
-    actor_handler::actor_handler,
     followers_handler::{followers_handler, following_handler},
     inbox::inbox_handler,
     nodeinfo::{nodeinfo_handler, nodeinfo_well_known_handler},
@@ -50,7 +49,6 @@ async fn main() {
             axum::routing::get(nodeinfo_well_known_handler),
         )
         .route("/nodeinfo/2.0", axum::routing::get(nodeinfo_handler))
-        .route("/users/{username}", axum::routing::get(actor_handler))
         .route(
             "/users/{username}/inbox",
             axum::routing::post(inbox_handler),