Enhancement OCPI menu

https://dev.wormwood.com.sg/zentao/task-view-425.html

Strides-Admin/src/views/ocpi/dialog/DialogOperators.vue

@@ -28,7 +28,7 @@
         <el-input
           v-model="form.token"
           class="flex-item"
-          maxlength="50"/>
+          maxlength="128"/>
       </el-form-item>
       <div class="flexcc" style="padding-top: 20px;">
         <el-button