message: [improvement] AddressEdit: remove border
diff: <template>
  <div :class="b()">
  - <cell-group>
  <field
  v-model="data.name"
  clearable
  :title="$t('defaultAddress')"
  @change="$emit('change-default', $event)"
  />
  - </cell-group>
  <div v-show="!hideBottomFields" :class="b('buttons')">
  <van-button block :loading="isSaving" @click="onSave" type="danger">
  