NEZ-2268 fix：log relabel配置页面action设置默认值

nezha-fronted/src/assets/css/components/common/paramBpx/paramBox.scss

@@ -30,7 +30,7 @@
 }
 .param-box-row-symbol {
   display: inline-block;
-  padding-left: 3px;
+  padding-left: 10px;
   font-size: 12px;
   color: $--color-text-regular;
   cursor: pointer;

nezha-fronted/src/assets/css/components/common/rightBox/alertSilenceBox.scss

@@ -104,7 +104,6 @@
   border-radius: 2px;
   text-align: center;
   line-height: 18px;
-  margin-right: 80px;
 }
 .right-box-form-add.module-add-label {
   .nz-icon-create-square {

nezha-fronted/src/components/common/rightBox/alertSilenceBox.vue

@@ -83,7 +83,7 @@
                 <el-input v-model="item.value" class="silence-matchers-value" placeholder="value"  size="mini"></el-input>
                 <el-checkbox v-model="item.regex" :false-label="0" :true-label="1" class="silence-matchers-regex" >Regex</el-checkbox>
               </el-form-item>
-              <span :id="'moduel-remove-label-'+index" class="param-box-row-symbol" @click="removematchers(index)" :title="$t('overall.delete')"><i class="nz-icon nz-icon-shanchu1"></i></span>
+              <span :id="'moduel-remove-label-'+index" class="param-box-row-symbol" style="padding-left: 0px;" @click="removematchers(index)" :title="$t('overall.delete')"><i class="nz-icon nz-icon-shanchu1"></i></span>
             </div>
             <div class="" style="text-align: center;">
                <span id="module-add-label" type="button" @click="addmatchers" class="right-box-form-add module-add-label right-box-form-minus-box module-add-label" style=""  :title="$t('tip.add')">

nezha-fronted/src/components/common/rightBox/editEndpointBoxNew.vue

@@ -1724,7 +1724,7 @@ export default {
       this.editEndpoint.configs[1].config[index].relabel_config.push({
         source_labels: [],
         target_label: '',
-        action: '',
+        action: 'replace',
         regex: '(.*)',
         replacement: '$1',
         showAllRelabelOption: false

nezha-fronted/src/components/common/rightBox/moduleBox.vue

@@ -1232,7 +1232,7 @@ export default {
       this.editModule.configs[0].config.relabel_config.push({
         source_labels: [],
         target_label: '',
-        action: '',
+        action: 'replace',
         regex: '(.*)',
         replacement: '$1',
         showAllRelabelOption: false
@@ -1258,7 +1258,7 @@ export default {
       this.editModule.configs[1].config[index].relabel_config.push({
         source_labels: [],
         target_label: '',
-        action: '',
+        action: 'replace',
         regex: '(.*)',
         replacement: '$1',
         showAllRelabelOption: false