Move HUD spawning system into widgets

It actually needs to be completely replaced. When that finally happens,
the new bits will live here.

src/lib.rs

@@ -47,7 +47,7 @@ impl Plugin for AsteroidPlugin {
         .add_systems(Startup, spawn_camera)
         .add_systems(
             OnEnter(GameState::Playing),
-            (objects::spawn_player, spawn_ui),
+            (objects::spawn_player, widgets::spawn_ui),
         )
         .add_systems(
             FixedUpdate,
@@ -186,10 +186,3 @@ fn input_ship_shoot(
         ));
     }
 }
-
-fn spawn_ui(mut commands: Commands, score: Res<Score>, lives: Res<Lives>) {
-    commands.spawn((
-        Text::new(format!("Score: {score:?} | Lives: {lives:?}")),
-        TextFont::from_font_size(25.0),
-    ));
-}

src/widgets.rs

@@ -1,10 +1,20 @@
-use crate::GameState;
+use crate::{
+    GameState,
+    resources::{Lives, Score},
+};
 
 use bevy::{
     color::palettes::css::{BLACK, GREEN, LIGHT_BLUE, RED},
     prelude::*,
 };
 
+pub fn spawn_ui(mut commands: Commands, score: Res<Score>, lives: Res<Lives>) {
+    commands.spawn((
+        Text::new(format!("Score: {score:?} | Lives: {lives:?}")),
+        TextFont::from_font_size(25.0),
+    ));
+}
+
 pub fn preparation_widget_plugin(app: &mut App) {
     app.add_systems(OnEnter(GameState::GetReady), spawn_get_ready)
         .add_systems(OnExit(GameState::GetReady), despawn_get_ready)