feat: add a very basic command registry

utils/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "boxutils"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

utils/src/commands.rs

@@ -0,0 +1,3 @@
+pub trait Command {
+    fn execute(&self);
+}

utils/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod commands;
+pub mod registry;

utils/src/registry.rs

@@ -0,0 +1,30 @@
+use super::commands::Command;
+use std::collections::HashMap;
+
+pub struct CommandRegistry {
+    commands: HashMap<String, Box<dyn Command>>,
+}
+
+impl CommandRegistry {
+    pub fn new() -> Self {
+        CommandRegistry {
+            commands: HashMap::new(),
+        }
+    }
+
+    pub fn register(&mut self, name: &str, command: Box<dyn Command>) {
+        self.commands.insert(name.to_string(), command);
+    }
+
+    pub fn get(&self, name: &str) -> Option<&Box<dyn Command>> {
+        self.commands.get(name)
+    }
+
+    pub fn execute(&self, name: &str) {
+        if let Some(command) = self.get(name) {
+            command.execute();
+        } else {
+            println!("Command not found: {}", name);
+        }
+    }
+}