refactor: add append_command macro

src/main.rs

@@ -46,6 +46,16 @@ fn logs() {
     );
 }
 
+macro_rules! append_command {
+    ($branch:expr, $($command:expr), *) => {
+        $($branch
+            .message
+            .register($command)
+            .filter(Command::one(stringify!($command)));
+        )*
+    }
+}
+
 #[tokio::main]
 async fn main() {
     logs();
@@ -70,30 +80,8 @@ async fn main() {
             let mut admin_commands = Router::new("admin_commands");
             let mut default_commands = Router::new("default_commands");
 
-            default_commands
+            append_command!(default_commands, help, privacy);
-                .message
+            append_command!(admin_commands, unmute, mute, ban);
-                .register(help)
-                .filter(Command::one("help"));
-
-            default_commands
-                .message
-                .register(privacy)
-                .filter(Command::one("privacy"));
-
-            admin_commands
-                .message
-                .register(unmute)
-                .filter(Command::one("unmute"));
-
-            admin_commands
-                .message
-                .register(mute)
-                .filter(Command::one("mute"));
-
-            admin_commands
-                .message
-                .register(ban)
-                .filter(Command::one("ban"));
 
             admin_commands
                 .message