Add standard favicon endpoint

rc_auth/src/main.rs

@@ -59,6 +59,7 @@ async fn main() -> std::io::Result<()> {
             .service(robocraft::registration::form_submit)
             .service(robocraft::registration::form_load)
             .service(robocraft::registration::favicon)
+            .service(robocraft::registration::favicon_standard)
             .service(robocraft::email::email_password_auth)
             .service(robocraft::steam::steam_auth)
             .service(robocraft::username::user_password_auth)

rc_auth/src/robocraft/registration.rs

@@ -190,8 +190,17 @@ pub async fn form_load(handlebars_ref: Data<handlebars::Handlebars<'_>>) -> Html
     }, &handlebars_ref)
 }
 
-#[get("/robocraft/favicon")]
-pub async fn favicon(config: Data<super::RcConfig>) -> impl Responder {
+async fn favicon_impl(config: Data<super::RcConfig>) -> impl Responder {
     let path = config.assets.join("favicon.jpg");
     actix_files::NamedFile::open_async(path).await
 }
+
+#[get("/robocraft/favicon")]
+pub async fn favicon(config: Data<super::RcConfig>) -> impl Responder {
+    favicon_impl(config).await
+}
+
+#[get("/favicon.ico")]
+pub async fn favicon_standard(config: Data<super::RcConfig>) -> impl Responder {
+    favicon_impl(config).await
+}