fix(EffectController): 修复oneShot效果后未释放自身的问题

feat(EntityBase): 添加获取生命值百分比的方法
refactor(BulletBase): 重命名scene变量为parentScene以提高可读性
fix(BlueCrystal): 修正弹道追踪旋转计算错误
style(EffectBase): 调整场景文件格式和属性顺序

scripts/Statemachine/EntityBase.gd

@@ -400,6 +400,8 @@ func useItem(items: Dictionary):
 func getItem(items: Dictionary):
 	for item in items:
 		inventory[item] = clamp(inventory[item] + items[item], 0, inventoryMax[item])
+func getHealthPercent():
+	return health / fields[FieldStore.Entity.MAX_HEALTH]
 func getMySummons() -> Array[SummonBase]:
 	var result: Array[SummonBase] = []
 	for entity in get_tree().get_nodes_in_group("players" if isPlayer() else "mobs"):