feat: 添加节点类型以区分不同节点

src/components/SimpleProcessDesignerV2/theme/simple-process-designer.scss

@@ -177,6 +177,10 @@
     color: #ca3a31
   }
 
+  .handle {
+    color: #330099;
+  }
+
   .handler-item-text {
     margin-top: 4px;
     width: 80px;
@@ -290,10 +294,14 @@
           &.trigger-node {
             color: #3373d2;
           }
-          
+
           &.router-node {
             color: #ca3a31
           }
+
+          &.transactor-task {
+            color: #330099;
+          }
         }
 
         .node-title {