1. 修复vite打包axios报错的bug；

2. 适配form、form-item的size属性。

src/components/form-render/container-item/sub-form-item.vue

@@ -6,7 +6,7 @@
       <el-row class="header-row">
         <div class="action-header-column">
           <span class="action-label">{{i18nt('render.hint.subFormAction')}}</span>
-          <el-button :disabled="actionDisabled" round type="primary" size="mini" class="action-button" @click="addSubFormRow"
+          <el-button :disabled="actionDisabled" round type="primary" size="small" class="action-button" @click="addSubFormRow"
                      :title="i18nt('render.hint.subFormAddActionHint')">
             {{i18nt('render.hint.subFormAddAction')}}<i class="el-icon-plus el-icon-right"></i></el-button>
         </div>

src/components/form-render/index.vue

@@ -123,7 +123,7 @@
           return this.formConfig.size
         }
 
-        return 'medium'
+        return 'default'
       },
 
       customClass() {