增加注释

lib/components/picture_components.dart

@@ -198,6 +198,7 @@ class FContentImage extends StatelessWidget implements FWidget {
   FWidget _buildLeftAIOrCarotidLogo() {
     final List<FWidget> aIDiagnosticOrgansIconList = [];
     if (isCarotidResult) {
+      ///颈动脉不存在恶性和良恶性，所以要做这个处理
       var conclustionTemp = diagnosisConclusion;
       conclustionTemp =
           (conclustionTemp.index > DiagnosisConclusionEnum.Benign.index)