update UI ; fix android InputService @Keep

lib/common.dart

@@ -132,7 +132,8 @@ class CustomAlertDialog extends StatelessWidget {
         onWillPop: onWillPop ?? () async => false,
         child: AlertDialog(
           title: title,
-          contentPadding: EdgeInsets.all(contentPadding ?? 20),
+          contentPadding: EdgeInsets.symmetric(
+              horizontal: contentPadding ?? 25, vertical: 10),
           content: content,
           actions: actions,
         ));

lib/models/server_model.dart

@@ -296,9 +296,8 @@ class ServerModel with ChangeNotifier {
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   Text(translate("Do you accept?")),
-                  SizedBox(height: 20),
                   clientInfo(client),
-                  Text(translate("android_new_connection_tip")),
+                  Text(translate("android_new_connection_tip"),style: TextStyle(color: Colors.black54),),
                 ],
               ),
               actions: [