key mesh and squishy animation

src/main.rs

@@ -11,6 +11,7 @@ mod npc;
 mod platforms;
 mod player;
 mod shooting;
+mod squish_animation;
 mod tb_entities;
 
 use avian3d::PhysicsPlugins;
@@ -84,6 +85,7 @@ fn main() {
     app.add_plugins(shooting::plugin);
     app.add_plugins(npc::plugin);
     app.add_plugins(keys::plugin);
+    app.add_plugins(squish_animation::plugin);
 
     app.insert_resource(AmbientLight {
         color: Color::WHITE,