feat: 添加彩虹猫子弹命中效果和武器平衡调整

- 为彩虹猫子弹添加命中时的爆炸效果和随机旋转
- 调整多个武器的数值平衡，包括BigLaser、VectorStar、LGBT和Meowmere
- 为子弹添加穿透伤害衰减属性
- 更新Meowmere武器的描述和数值
- 添加CatBoom特效场景
- 从Rooster角色中移除部分武器
- 为World场景添加纹理过滤设置

scripts/Contents/Weapons/Meowmere.gd

@@ -4,7 +4,8 @@ extends Weapon
 func update(to, origin, _entity):
 	origin["atk"] += 3 * to * soulLevel
 	origin["count"] = 1 * soulLevel
-	origin["childatk"] = 2 * to * soulLevel
+	origin["childatk"] += 2 * to * soulLevel
+	origin["reduce"] /= 1 + 0.05 * to * soulLevel
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")
@@ -13,3 +14,4 @@ func attack(entity: EntityBase):
 	for i in readStore("count"):
 		for j in BulletBase.generate(ComponentManager.getBullet("RainbowCat"), entity, weaponPos, weaponPos.angle_to_point(get_global_mouse_position())):
 			j.damage = readStore("childatk")
+			j.penerateDamageReduction = readStore("reduce")