feat: GPU切换确认弹窗、按钮选中状态、文字对比度优化

- GPU切换按钮：核显厂商自动识别(AMD/Intel)，当前模式高亮选中
- 切换确认覆盖层：15秒倒计时圆环，确认/取消按钮，超时自动取消
- 文字对比度提升：primaryText 0.95, secondaryText 0.8, tertiaryText 0.65
- 图表刻度文字 0.25->0.5，网格线 0.06->0.1
- 删除卡片内频率/功耗/风扇行，驱动名版本号两端对齐
- 卡片高度78，进度条宽度180，弹窗宽度480
- 翻译更新：切换确认相关8条新增

translations/org.deepin.ds.graphics-driver_zh_CN.ts

@@ -153,5 +153,45 @@
         <source>Temperature Trend</source>
         <translation>温度趋势</translation>
     </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Switch to</source>
+        <translation>切换到</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Switch to NVIDIA discrete GPU for maximum performance. Higher power consumption.</source>
+        <translation>切换到 NVIDIA 独显以获得最高性能，功耗较高。</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Switch to integrated GPU for power saving. NVIDIA GPU will be disabled.</source>
+        <translation>切换到核显以节省功耗，NVIDIA 独显将被禁用。</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Hybrid mode: integrated GPU for display, NVIDIA for on-demand rendering.</source>
+        <translation>混合模式：核显负责显示，NVIDIA 按需渲染。</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Auto-cancel if not confirmed</source>
+        <translation>未确认将自动取消</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Cancel</source>
+        <translation>取消</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Confirm</source>
+        <translation>确认</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Integrated</source>
+        <translation>核显</translation>
+    </message>
 </context>
 </TS>

translations/org.deepin.ds.graphics-driver_zh_TW.ts

@@ -153,5 +153,45 @@
         <source>Temperature Trend</source>
         <translation>溫度趨勢</translation>
     </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Switch to</source>
+        <translation>切換到</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Switch to NVIDIA discrete GPU for maximum performance. Higher power consumption.</source>
+        <translation>切換到 NVIDIA 獨顯以獲得最高性能，功耗較高。</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Switch to integrated GPU for power saving. NVIDIA GPU will be disabled.</source>
+        <translation>切換到核顯以節省功耗，NVIDIA 獨顯將被禁用。</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Hybrid mode: integrated GPU for display, NVIDIA for on-demand rendering.</source>
+        <translation>混合模式：核顯負責顯示，NVIDIA 按需渲染。</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Auto-cancel if not confirmed</source>
+        <translation>未確認將自動取消</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Cancel</source>
+        <translation>取消</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Confirm</source>
+        <translation>確認</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Integrated</source>
+        <translation>核顯</translation>
+    </message>
 </context>
 </TS>