refactor: 优化系统监控、代码生成、任务调度相关代码

src/views/system/config/components/BasicSetting.vue

@@ -291,7 +291,7 @@ onMounted(() => {
 })
 </script>
 
-<style lang="scss" scoped>
+<style scoped lang="scss">
 .logo {
   width: 50px;
   height: 50px;

src/views/system/config/components/MailSetting.vue

@@ -172,7 +172,7 @@ onMounted(() => {
 })
 </script>
 
-<style lang="scss" scoped>
+<style scoped lang="scss">
 :deep(.arco-form-item.arco-form-item-has-help) {
   margin-bottom: 5px;
 }

src/views/system/config/components/SecuritySetting.vue

@@ -229,7 +229,7 @@ onMounted(() => {
 })
 </script>
 
-<style lang="scss" scoped>
+<style scoped lang="scss">
 .input-width {
   width: 196px;
 }