Add a route to get default rules

rust/sea_battle_backend/src/server.rs

@@ -28,6 +28,11 @@ async fn game_configuration() -> impl Responder {
     HttpResponse::Ok().json(PlayConfiguration::default())
 }
 
+/// Get default game rules
+async fn default_rules() -> impl Responder {
+    HttpResponse::Ok().json(GameRules::random_players_rules())
+}
+
 #[derive(serde::Serialize, serde::Deserialize, Eq, PartialEq, Debug)]
 pub struct BotPlayQuery {
     #[serde(flatten)]
@@ -155,6 +160,7 @@ pub async fn start_server(args: Args) -> std::io::Result<()> {
             .wrap(cors)
             .route("/version", web::get().to(version_information))
             .route("/config", web::get().to(game_configuration))
+            .route("/default_rules", web::get().to(default_rules))
             .route("/play/bot", web::get().to(start_bot_play))
             .route("/play/create_invite", web::get().to(start_create_invite))
             .route("/play/accept_invite", web::get().to(start_accept_invite))