feat: 调整角色和子弹属性，优化游戏平衡

- 将DamageLabel的伤害值计算从round改为ceil，确保最小伤害为1
- 调整KukeChild的攻击冷却时间从100降低到50，并添加伤害倍率0.1
- 提高PurpleCrystalSmall子弹速度从12到15，缩小尺寸从0.8到0.6
- 缩短KukeMC技能冷却时间并增加召唤数量
- 更新测试波次配置，移除Chick和Bear

scripts/Contents/Characters/KukeChild.gd

@@ -6,7 +6,8 @@ func register():
 	fields[FieldStore.Entity.MAX_HEALTH] = 25
 	fields[FieldStore.Entity.OFFSET_SHOOT] = 5
 	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.25
-	attackCooldownMap[0] = 100
+	fields[FieldStore.Entity.DAMAGE_MULTIPILER] = 0.1
+	attackCooldownMap[0] = 50
 func ai():
 	PresetEntityAI.follow(self, currentFocusedBoss, 700)
 	tryAttack(0)

scripts/Contents/Characters/KukeMC.gd

@@ -5,10 +5,10 @@ func register():
 	fields[FieldStore.Entity.MAX_HEALTH] = 2500
 	fields[FieldStore.Entity.OFFSET_SHOOT] = 25
 	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.5
-	attackCooldownMap[0] = 4000
-	attackCooldownMap[1] = 6000
+	attackCooldownMap[0] = 2000
+	attackCooldownMap[1] = 5000
 func spawn():
-	for i in 2:
+	for i in 3:
 		var child = EntityBase.generate(load("res://components/Characters/KukeChild.tscn"), position + MathTool.randv2_range(500))
 		child.currentFocusedBoss = currentFocusedBoss
 		child.masterMine = self

scripts/Contents/Wave.gd

@@ -16,9 +16,9 @@ static var WAVE_NORMAL = [
 	Wave.create(preload("res://components/Characters/KukeMC.tscn"), 0, 0, false, 14, INF, 20),
 ]
 static var WAVE_TESTBOSS = [
-	Wave.create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 0, INF, 10),
+	# Wave.create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 0, INF, 10),
 	Wave.create(preload("res://components/Characters/KukeMC.tscn"), 0, 0, true, 1, INF, 10),
-	Wave.create(preload("res://components/Characters/Bear.tscn"), 0, 0, true, 2, INF, 10),
+	# Wave.create(preload("res://components/Characters/Bear.tscn"), 0, 0, true, 2, INF, 10),
 ]
 static var data = WAVE_TESTBOSS