feat(武器): 添加大激光武器并更新武器卡组件

实现大激光武器功能，包括攻击逻辑和属性配置
将武器卡的选择按钮重命名为更新按钮以更准确反映功能
调整武器卡描述文本居中显示并更新能量消耗数值

scripts/Structs/Weapon.gd

@@ -22,12 +22,12 @@ signal selected(applied: bool)
 @onready var energyLabel: Label = $"%energy"
 @onready var descriptionLabel: RichTextLabel = $"%description"
 @onready var costsBox: GridContainer = $"%costs"
-@onready var selectButton: Button = $"%selectBtn"
+@onready var updateButton: Button = $"%updateBtn"
 
 var cooldownTimer = CooldownTimer.new()
 
 func _ready():
-	selectButton.pressed.connect(
+	updateButton.pressed.connect(
 		func():
 			apply(UIState.player)
 	)