feat: Added detect_colliders system

- Fixed colliders filtering in check_for_collisions
- Fixed group masks in tests
- Test collider_detects_different_groups now passes

tests/collider_position.rs

@@ -1,7 +1,7 @@
 use bevy::prelude::*;
 use bevy_collision_plugin::{Collider, CollisionEvent, CollisionPlugin, CollisionShape, UpdateShapes};
 
-const CHECKED_GROUPS: usize = 1 >> 0 | 1 >> 1;
+const CHECKED_GROUPS: usize = 1 << 0 | 1 << 1;
 
 #[derive(Component)]
 struct MovingCollider;
@@ -27,7 +27,7 @@ fn zerogroup_collider_bundle() -> impl Bundle {
             shapes: vec![
                 CollisionShape::new_aabb(Vec2::new(0., 0.), Vec2::new(10., 10.)),
             ],
-            mask: 1 >> 0,
+            mask: 1 << 0,
             check_mask: 0,
         },
         Transform::from_translation(Vec3::new(53., 5., 0.)),
@@ -40,7 +40,7 @@ fn firstgroup_collider_bundle() -> impl Bundle {
             shapes: vec![
                 CollisionShape::new_circle(Vec2::new(0., 0.), 5.),
             ],
-            mask: 1 >> 1,
+            mask: 1 << 1,
             check_mask: 0,
         },
         Transform::from_translation(Vec3::new(53., 18., 0.)),
@@ -66,7 +66,7 @@ fn setup(
 
 fn configured_app() -> App {
     let mut app = App::new();
-    
+
     app.add_plugins(CollisionPlugin)
         .add_systems(Startup, setup)
         .add_systems(Update, move_collider);