feat(子弹): 重构小鸡激光攻击并优化子弹行为

- 替换原有Laser为ChickLaser，实现更华丽的激光效果
- 调整FireScan子弹速度和伤害值
- 优化Diamond子弹追踪逻辑和持续时间
- 新增PresetsAI.lockLauncher方法用于固定子弹位置
- 调整Chick角色的攻击冷却时间和攻击距离判定

scripts/Contents/Bullets/Diamond.gd

@@ -1,11 +1,12 @@
 extends BulletBase
 class_name Diamond
 
-const traceTime = 2000
+const traceTime = 1500
 
 func register():
 	damage = 2
 func ai():
-	rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.1 * clamp((traceTime - timeLived()) / traceTime, 0, INF))
 	canDamageSelf = !(timeLived() >= traceTime)
 	PresetsAI.forward(self, rotation)
+	if timeLived() < traceTime:
+		PresetsAI.trace(self, launcher.currentFocusedBoss.position, 0.05)