fix: 修复 select 占位符，未国际化

nezha-fronted/src/components/common/rightBox/asset/assetBox.vue

@@ -26,6 +26,7 @@
               class="right-box__select"
               popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside"
               size="small"
+              :placeholder="$t('el.select.placeholder')"
               value-key="id">
               <el-option v-for="p in options.parentAssetOptions" :key="p.id" :label="p.name" :value="p.id"></el-option>
             </el-select>
@@ -108,7 +109,7 @@
                   </el-checkbox-group>
                 </template>
                 <template v-else-if="label.type.toUpperCase() === assetConstants.labelTypeData.SELECT">
-                  <el-select v-model="label.value[0]" class="right-box__select" popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside" size="small">
+                  <el-select v-model="label.value[0]" class="right-box__select" :placeholder="$t('el.select.placeholder')" popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside" size="small">
                     <el-option v-for="item in JSON.parse(label.param).items" :key="item.name" :label="item.name" :value="item.name"></el-option>
                   </el-select>
                 </template>
@@ -177,7 +178,7 @@
           <template v-if="editAsset.type && editAsset.type.authProtocol === assetConstants.authProtocolData.ssh">
             <div class="form__sub-title">SSH</div>
             <el-form-item :label="$t('asset.authType')" prop="authType">
-              <el-select v-model="editAsset.authType" class="right-box__select" popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside" size="small" value-key="value">
+              <el-select v-model="editAsset.authType" class="right-box__select" :placeholder="$t('el.select.placeholder')" popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside" size="small" value-key="value">
                 <el-option v-for="type in assetConstants.authTypeOptions" :key="type.value" :label="type.label" :value="type.value"/>
               </el-select>
             </el-form-item>
@@ -220,7 +221,7 @@
           <template v-if="editAsset.type && editAsset.type.snmpEnable === 1">
             <div class="form__sub-title">SNMP</div>
             <el-form-item :label="$t('asset.snmpCredential')" prop="snmpCredentialId">
-              <el-select v-model="editAsset.snmpCredentialId" class="right-box__select" popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside" size="small" value-key="id">
+              <el-select v-model="editAsset.snmpCredentialId" class="right-box__select" :placeholder="$t('el.select.placeholder')" popper-class="right-box-select-top right-public-box-dropdown-top prevent-clickoutside" size="small" value-key="id">
                 <el-option v-for="snmp in options.snmpCredentialOptions" :key="snmp.id" :label="snmp.name" :value="snmp.id"></el-option>
               </el-select>
             </el-form-item>

nezha-fronted/src/components/page/config/system/apiKeyTable.vue

@@ -41,7 +41,7 @@
             </template>
             <template v-if="item.prop == 'role'">
               <el-popover :content="rules.roleId.message" placement="top" trigger="manual" v-model="rules.roleId.switch" popper-class="small-pop warn-pop" @after-enter="popShow(rules.roleId)">
-                <el-select v-model="scope.row[item.prop]" size="small" value-key="id" slot="reference" popper-class="api-select right-public-box-select-top right-public-box-dropdown-top role-system-table">
+                <el-select v-model="scope.row[item.prop]" size="small" :placeholder="$t('el.select.placeholder')" value-key="id" slot="reference" popper-class="api-select right-public-box-select-top right-public-box-dropdown-top role-system-table">
                   <template v-for="role in roles" >
                     <el-option :label="role.name" :value="role"></el-option>
                   </template>

nezha-fronted/src/components/page/config/system/notifyMethodTable.vue

@@ -46,7 +46,7 @@
             </template>
             <template v-if="item.prop == 'account'">
               <el-popover :content="rules.account.message" placement="top" trigger="manual" v-model="rules.account.switch" popper-class="small-pop warn-pop" @after-enter="popShow(rules.account)">
-                <el-select slot="reference" v-model="scope.row[item.prop]" size="small" popper-class="right-public-box-select-top right-public-box-dropdown-top">
+                <el-select slot="reference" v-model="scope.row[item.prop]" :placeholder="$t('el.select.placeholder')" size="small" popper-class="right-public-box-select-top right-public-box-dropdown-top">
                   <template v-for="param in accountParams">
                     <el-option :label="param.label" :value="param.value"></el-option>
                   </template>

nezha-fronted/src/components/page/dashboard/alertChartParam.vue

@@ -11,12 +11,12 @@
           clearable></el-cascader>
       </el-form-item>
       <el-form-item :label="$t('dashboard.panel.chartForm.alertParam.alertRule')">
-        <el-select class="form-item" size="small" popper-class="alert-form-pop right-public-box-dropdown-top right-public-box-select-top no-style-class" v-model="parameters.alertRule" clearable id="alert-param-alertrule">
+        <el-select class="form-item" size="small" :placeholder="$t('el.select.placeholder')" popper-class="alert-form-pop right-public-box-dropdown-top right-public-box-select-top no-style-class" v-model="parameters.alertRule" clearable id="alert-param-alertrule">
           <el-option v-for="(rule, index) in alertRules" :key="index" :label="rule.name" :value="rule.id"></el-option>
         </el-select>
       </el-form-item>
       <el-form-item :label="$t('dashboard.panel.chartForm.alertParam.level')" prop="level" class="severity-box">
-        <el-select class="form-item" size="small" popper-class="alert-form-pop right-public-box-select-top right-public-box-dropdown-top no-style-class" v-model="parameters.level" clearable id="alert-param-level">
+        <el-select class="form-item" size="small" :placeholder="$t('el.select.placeholder')" popper-class="alert-form-pop right-public-box-select-top right-public-box-dropdown-top no-style-class" v-model="parameters.level" clearable id="alert-param-level">
           <el-option v-for="item in alertPriority" :id="'alert-severity-'+item.value" :key="item.id" :label="item.name" :value="item.id">
               <span>
                  <i class="nz-icon nz-icon-circle" :style="{color:item.color,'font-size':'12px'}"></i> {{item.name}}