取消SafeArea的使用，恢复原来的显示

lib/ui/pages/web_page.dart

@@ -57,7 +57,10 @@ class WebPage extends StatelessWidget {
             body: Stack(
               children: [
                 state.loaded
-                    ? WebViewWidget(controller: ctx.read<WebCubit>().controller)
+                    ? SizedBox(
+                        height: MediaQuery.of(ctx).size.height - 60, // 减去100像素留空
+                        child: WebViewWidget(controller: ctx.read<WebCubit>().controller),
+                      )
                     : const Center(
                         child: Column(
                           mainAxisAlignment: MainAxisAlignment.center,
@@ -120,8 +123,7 @@ class WebPage extends StatelessWidget {
 
           // ios 不使用 PopScope
           if (Platform.isIOS) {
-            //return scaffold;
-            return SafeArea(child: scaffold);
+            return scaffold;
           }
 
           return PopScope(
@@ -132,7 +134,7 @@ class WebPage extends StatelessWidget {
               }
               ctx.read<WebCubit>().handleBack();
             },
-            child: SafeArea(child: scaffold),
+            child: scaffold,
           );
         },
         listener: (context, state) {