fix(today)：替换图标

@@ -314,7 +314,7 @@ class _SystemIssueCard extends StatelessWidget {
         children: [
         children: [
           Center(
           Center(
             child: Image(
             child: Image(
-              image: AssetImage('assets/images/common/ic_apple_health.png'),
+              image: AssetImage('assets/images/common/ic_system_error.png'),
               width: 56,
               width: 56,
               height: 56,
               height: 56,
             ),
             ),