fix(physics): 启用物理调试绘制并设置英雄碰撞组

启用AABB和质心的物理调试绘制标志，并在HeroViewComp中设置碰撞器组为英雄组

assets/script/Main.ts

@@ -12,9 +12,9 @@ const { ccclass, property } = _decorator;
 @ccclass('Main')
 export class Main extends Root {
     start() {
-        // PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Aabb 
+        PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Aabb 
         // |EPhysics2DDrawFlags.Pair 
-        // |EPhysics2DDrawFlags.CenterOfMass 
+        |EPhysics2DDrawFlags.CenterOfMass 
         // |EPhysics2DDrawFlags.Joint 
         // |EPhysics2DDrawFlags.Shape;
     }