feat(召唤物): 添加哈基米召唤物及相关功能

添加新的哈基米(HJM)召唤物，包括动画资源、攻击逻辑和武器配置。主要变更：
- 新增HJM召唤物脚本和场景，包含6帧动画
- 添加HJM专属子弹类型HJMAttack
- 修改SummonBase基类添加atk属性
- 调整武器系统支持召唤物攻击
- 优化子弹系统支持召唤者追踪
- 降低LGBT旗帜召唤物的生命值

scripts/Contents/AIPresets/Bullet.gd

@@ -1,6 +1,9 @@
 class_name PresetBulletAI
 
-static func lockLauncher(bullet: BulletBase, launcher: EntityBase, onTexture: bool = false):
+static func lockLauncher(bullet: BulletBase, launcher: EntityBase, onTexture: bool = false, useSummoned: bool = false):
+	if useSummoned:
+		if is_instance_valid(bullet.launcherSummoned):
+			launcher = bullet.launcherSummoned
 	bullet.position = launcher.texture.global_position if onTexture else launcher.position
 static func forward(bullet: BulletBase, rotation: float):
 	bullet.forward(Vector2.from_angle(rotation))