feat: 添加武器升华系统及相关UI组件

实现武器升华功能，包括：
- 新增SublimateOption类处理升华选项
- 添加SublimateOptionHandler UI组件
- 在武器卡片中集成升华界面
- 重构武器描述生成逻辑
- 新增钻石资源消耗机制
- 优化UI布局和样式
- 修复多处类型引用错误

scripts/Structs/SublimateOption.gd

@@ -1,15 +1,21 @@
 class_name SublimateOption
 
+signal applied()
+
 var displayName: String = "升华"
 var description: String = "描述"
 var executor: Callable = func(_weapon: Weapon, _entity: EntityBase): return
+var cost: int = 1
+var quality: CategoryStore.Quality = CategoryStore.Quality.COMMON
 
-func _init(displayNames: String, descriptions: String, executors: Callable):
+func _init(displayNames: String, descriptions: String, executors: Callable, costs: int, qualities: CategoryStore.Quality):
 	displayName = displayNames
 	description = descriptions
 	executor = executors
+	cost = costs
+	quality = qualities
 
-func apply(entity: EntityBase, index: int):
-	var weapon = entity.weapons[index]
-	if weapon is Weapon:
-		executor.call(weapon, entity)
+func apply(entity: EntityBase, weapon: Weapon):
+	cost += 1
+	executor.call(weapon, entity)
+	applied.emit()