feat: 添加SCBlock和Bengbeng子弹类型及相关资源

feat(角色): 为Kernyr和CyberCat添加新攻击类型

refactor(角色): 更新Kernyr角色贴图和显示名称

feat(关卡): 调整测试关卡配置和敌人波次

style: 更新子弹资源文件及导入配置

scripts/Contents/Characters/Kernyr.gd

@@ -11,10 +11,12 @@ func register():
 	attackCooldownMap[0] = 2000
 	attackCooldownMap[1] = 100
 	attackCooldownMap[2] = 10000
+	attackCooldownMap[3] = 4500
 	attackMutexes = [2]
 func ai():
 	for i in 3:
 		tryAttack(i, [2])
+	# tryAttack(3)
 func attack(type: int):
 	if type == 0:
 		for i in randi_range(7, 16):
@@ -62,3 +64,5 @@ func attack(type: int):
 			await TickTool.frame()
 		await TickTool.millseconds(2000)
 		await chargeUp()
+	elif type == 3:
+		BulletBase.generate(ComponentManager.getBullet("Bengbeng"), self , position, 0)