feat(武器): 添加白色灵魂武器及相关资源

添加新的白色灵魂武器，包括脚本、场景和资源文件
修改公鸡角色配置以使用新武器
优化子弹工具类和白色灵魂子弹的行为
添加获取窗口大小的工具方法

scripts/Contents/Bullets/WhiteSoul.gd

@@ -1,8 +1,4 @@
 extends BulletBase
 
-func register():
-	speed = 1
 func ai():
-	speed *= 1.05
-	damage = speed
 	PresetBulletAI.forward(self, rotation)

scripts/Contents/Weapons/WhiteSoul.gd

@@ -0,0 +1,17 @@
+@tool
+extends Weapon
+
+func update(to, origin, _entity):
+	origin["atk"] += 2 * to * soulLevel
+	origin["count"] += 0.2 * to * soulLevel
+	origin["radius"] /= 1 + 0.05 * to * soulLevel
+	return origin
+func attack(entity: EntityBase):
+	for i in readStore("count"):
+		var myPos = get_global_mouse_position() + QuickUI.getWindowSize() * Vector2(randf_range(-1, 1) * 0.25, -1)
+		for j in BulletBase.generate(ComponentManager.getBullet("WhiteSoul"), entity,
+			myPos,
+			myPos.angle_to_point(get_global_mouse_position() + MathTool.randv2_range(readStore("radius")))
+		):
+			j.damage = readStore("atk")
+	return true