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

themes/main.tres

@@ -70,6 +70,10 @@ corner_radius_bottom_right = 1000
 corner_radius_bottom_left = 1000
 corner_detail = 1
 
+[sub_resource type="StyleBoxLine" id="StyleBoxLine_wc0q8"]
+color = Color(1, 1, 1, 1)
+thickness = 2
+
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_wc0q8"]
 bg_color = Color(1, 1, 1, 0.5)
 
@@ -135,6 +139,8 @@ Button/styles/hover = SubResource("StyleBoxFlat_1id7b")
 Button/styles/hover_pressed = SubResource("StyleBoxFlat_wykhr")
 Button/styles/normal = SubResource("StyleBoxFlat_0avsd")
 Button/styles/pressed = SubResource("StyleBoxFlat_wykhr")
+HSeparator/constants/separation = 10
+HSeparator/styles/separator = SubResource("StyleBoxLine_wc0q8")
 HSlider/icons/grabber = ExtResource("1_0avsd")
 HSlider/icons/grabber_disabled = ExtResource("2_wykhr")
 HSlider/icons/grabber_highlight = ExtResource("3_78ekx")