style(setting): 按 eslint 规则规范系统设置模板格式

src/views/systemManagement/SettingsView.vue

@@ -136,8 +136,8 @@ onMounted(load)
       ><el-form-item label="单 IP 24 小时注册上限（0 或负数表示不限制）"
         ><el-input-number v-model="registerMaxPerIp" :step="1" :precision="0" /></el-form-item
       ><el-form-item label="单设备 24 小时注册上限（0 或负数表示不限制）"
-        ><el-input-number v-model="registerMaxPerDevice" :step="1" :precision="0" /></el-form-item
+        ><el-input-number v-model="registerMaxPerDevice" :step="1" :precision="0"
-      >
+      /></el-form-item>
       <el-divider content-position="left">App 登录页</el-divider>
       <el-form-item label="登录页背景图">
         <div class="login-bg-field">
@@ -156,13 +156,9 @@ onMounted(load)
           <span v-if="bgError" class="field-error">{{ bgError }}</span>
           <div v-if="loginBgPreview" class="login-bg-preview">
             <img :src="loginBgPreview" alt="登录页背景预览" />
-            <el-button
+            <el-button class="remove-bg-btn" text type="danger" size="small" @click="removeBg"
-              class="remove-bg-btn"
+              >移除</el-button
-              text
+            >
-              type="danger"
-              size="small"
-              @click="removeBg"
-            >移除</el-button>
           </div>
         </div>
       </el-form-item>