style(views): 调整图片尺寸和显示模式

- 修改ota_upgrade_view中图片尺寸从100.h增加到120.h
- 将BoxFit.cover改为BoxFit.contain以更好显示图片内容
- 移除home_view中注释掉的冗余代码

lib/modules/home/views/home_view.dart

@@ -212,22 +212,6 @@ class HomeView extends GetView<HomeController> {
       height: 220.h,
       child: PageView(
         children: [
-          // Center(
-          //   child: ClipRRect(
-          //     // 添加 ClipRRect 来实现圆角
-          //     borderRadius: BorderRadius.circular(16.r), // 使用与其他部件一致的圆角大小
-          //     child: SizedBox(
-          //       width: double.infinity,
-          //       height: 200.h,
-          //       child: Image.asset(
-          //         isDarkMode
-          //             ? 'assets/images/robot_light.png'
-          //             : 'assets/images/robot_light.png',
-          //         fit: BoxFit.fitWidth,
-          //       ),
-          //     ),
-          //   ),
-          // ),
           Center(
             child: ClipRRect(
               // 添加 ClipRRect
@@ -242,7 +226,7 @@ class HomeView extends GetView<HomeController> {
                           imagePath,
                           width: double.infinity,
                           height: 220.h,
-                          fit: BoxFit.cover,
+                          fit: BoxFit.contain,
                           errorBuilder: (context, error, stackTrace) {
                             // 网络图片加载失败时使用默认图片
                             return Image.asset(
@@ -287,22 +271,6 @@ class HomeView extends GetView<HomeController> {
               ),
             ),
           ),
-          // Center(
-          //   child: ClipRRect(
-          //     // 添加 ClipRRect
-          //     borderRadius: BorderRadius.circular(16.r),
-          //     child: SizedBox(
-          //       width: double.infinity,
-          //       height: 200.h,
-          //       child: Image.asset(
-          //         isDarkMode
-          //             ? 'assets/images/glasses_light.png'
-          //             : 'assets/images/glasses_light.png',
-          //         fit: BoxFit.fitWidth,
-          //       ),
-          //     ),
-          //   ),
-          // ),
         ],
       ),
     );

lib/modules/ota_upgrade/views/ota_upgrade_view.dart

@@ -208,11 +208,11 @@ class OtaUpgradeView extends GetView<OtaUpgradeController> {
           return ClipRRect(
             borderRadius: BorderRadius.circular(16.r),
             child: SizedBox(
-              width: 100.h,
+              width: 120.h,
-              height: 100.h,
+              height: 120.h,
               child: Image.network(
                 imagePath,
-                fit: BoxFit.cover,
+                fit: BoxFit.contain,
                 loadingBuilder: (context, child, loadingProgress) {
                   if (loadingProgress == null) return child;
                   return SizedBox(