Work on axum support

crates/dav_push/Cargo.toml

@@ -23,3 +23,4 @@ reqwest.workspace = true
 tokio.workspace = true
 rustical_dav.workspace = true
 rustical_store.workspace = true
+http.workspace = true

crates/dav_push/src/notifier.rs

@@ -1,4 +1,4 @@
-use actix_web::http::StatusCode;
+use http::StatusCode;
 use reqwest::{
     Method, Request,
     header::{self, HeaderName, HeaderValue},