refactor: handle pausing within game, reduce input system allocations

src/game/events.rs

@@ -2,11 +2,11 @@ use crate::input::commands::GameCommand;
 
 #[derive(Debug, Clone, Copy)]
 pub enum GameEvent {
-    InputCommand(GameCommand),
+    Command(GameCommand),
 }
 
 impl From<GameCommand> for GameEvent {
     fn from(command: GameCommand) -> Self {
-        GameEvent::InputCommand(command)
+        GameEvent::Command(command)
     }
 }