add debug log

src/debug.rs

@@ -0,0 +1,12 @@
+use bevy::prelude::*;
+use bevy_debug_log::LogViewerVisibility;
+
+pub fn plugin(app: &mut App) {
+    app.add_systems(Update, update);
+}
+
+fn update(mut commands: Commands, keyboard: Res<ButtonInput<KeyCode>>) {
+    if keyboard.just_pressed(KeyCode::Backquote) {
+        commands.trigger(LogViewerVisibility::Toggle);
+    }
+}