draft(gateway) module init

gateway/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gateway"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]

gateway/src/main.rs

@@ -1,3 +1 @@
-fn main() {
-    println!("Hello, world!");
-}
+fn main() {}