fix(BossAttack): 调整重型水晶子弹的伤害和速度增长

将重型水晶子弹的伤害计算从 speed/5 改为 speed/6，并降低速度增长系数从 1.2 到 1.15，以平衡游戏难度

feat(Wave): 添加自定义起始逻辑

在 customStart 方法中添加生成熊和KukeMC角色的逻辑，并设置它们互相为焦点目标

scripts/Contents/Bullets/BossAttack/KukeMC/HeavyCrystal.gd

@@ -14,6 +14,6 @@ func ai():
 	else:
 		track.visible = false
 		hitbox.disabled = false
-		damage = speed / 5
+		damage = speed / 6
 		PresetBulletAI.forward(self, rotation)
-		speed *= 1.2
+		speed *= 1.15

scripts/Contents/Wave.gd

@@ -20,10 +20,15 @@ static var WAVE_TESTBOSS = [
 	Wave.create(preload("res://components/Characters/KukeMC.tscn"), 0, 0, true, 0, INF, 10),
 	# Wave.create(preload("res://components/Characters/Bear.tscn"), 0, 0, true, 2, INF, 10),
 ]
-static var data = WAVE_TESTBOSS
+static var WAVE_EMPTY = []
+static var data = WAVE_EMPTY
 
 static func customStart():
-	pass
+	if true:
+		var furryr = EntityBase.generate(preload("res://components/Characters/Bear.tscn"), MathTool.randv2_range(500), true, false)
+		var kukemc = EntityBase.generate(preload("res://components/Characters/KukeMC.tscn"), MathTool.randv2_range(500), true, false)
+		furryr.currentFocusedBoss = kukemc
+		kukemc.currentFocusedBoss = furryr
 static func create(
 		entity_: PackedScene,
 		minCount_: int = 1,