feat(武器): 添加钢管武器蓄力特效和音效

- 为钢管武器添加蓄力粒子效果
- 新增钢管落地音效资源
- 修改钢管子弹碰撞形状为圆形
- 添加钢管武器能量消耗和冷却时间配置
- 实现钢管子弹销毁时的落地效果

components/Bullets/Pipe.tscn

@@ -15,8 +15,8 @@ animations = [{
 "speed": 5.0
 }]
 
-[sub_resource type="RectangleShape2D" id="RectangleShape2D_j5ir5"]
-size = Vector2(162, 12)
+[sub_resource type="CircleShape2D" id="CircleShape2D_vcs8c"]
+radius = 83.00603
 
 [node name="Pipe" instance=ExtResource("1_3h25n")]
 script = ExtResource("2_vcs8c")
@@ -29,4 +29,4 @@ scale = Vector2(0.27, 0.27)
 sprite_frames = SubResource("SpriteFrames_vcs8c")
 
 [node name="hitbox" parent="." index="1"]
-shape = SubResource("RectangleShape2D_j5ir5")
+shape = SubResource("CircleShape2D_vcs8c")