feat(子弹): 调整子弹属性和添加粒子效果

- 提高FireScan子弹的速度和伤害
- 修改Chick角色的攻击距离判定
- 调整ChickLaser的碰撞区域位置
- 将FireScan的碰撞形状改为矩形
- 为Diamond子弹添加粒子效果系统

components/Bullets/ChickLaser.tscn

@@ -200,13 +200,14 @@ _data = {
 
 [node name="ChickLaser" instance=ExtResource("1_eb54j")]
 script = ExtResource("2_7g0f0")
+metadata/_edit_vertical_guides_ = [705.0]
 
 [node name="rect" parent="texture" index="0"]
 material = SubResource("ShaderMaterial_x6ivr")
 offset_left = 204.0
-offset_top = 0.0
+offset_top = 25.0
 offset_right = 254.0
-offset_bottom = 500.0
+offset_bottom = 525.0
 
 [node name="particles" parent="texture/rect" index="0"]
 position = Vector2(25, 250)