update 用户自定面板成员

src/components/app-panel-item/app-panel-item.less

@@ -2,7 +2,4 @@
     .app-panel-item-rawitem{
         padding-right: 10px;
     }
-    .app-panel-item-usercontrol{
-        padding-right: 10px;
-    }
 }
\ No newline at end of file

src/components/app-panel-item/app-panel-item.vue

@@ -13,12 +13,6 @@
             <slot></slot>
             </div>
         </div>
-        <div v-if="Object.is(itemType,'USERCONTROL')">
-            <span v-if="caption" class="app-panel-item-usercontrol">{{caption}}</span>
-            <div :class="partsStyle">
-            <slot></slot>
-            </div>
-        </div>
     </div>
 </template>