优化：优化表单校验相关代码，拆分安全设置组件，完善登录页面 slogan 和插图

continew-admin-ui/src/views/system/user/center/components/security-settings/update-email.vue

@@ -0,0 +1,32 @@
+<template>
+  <a-list-item-meta>
+    <template #avatar>
+      <a-typography-paragraph>
+        {{ $t('userCenter.securitySettings.updateEmail.label.email') }}
+      </a-typography-paragraph>
+    </template>
+    <template #description>
+      <div class="content">
+        <a-typography-paragraph v-if="loginStore.email">
+          {{ $t('userCenter.securitySettings.updateEmail.placeholder.success.email') }}：{{ loginStore.email }}
+        </a-typography-paragraph>
+        <a-typography-paragraph v-else class="tip">
+          {{ $t('userCenter.securitySettings.updateEmail.placeholder.error.email') }}
+        </a-typography-paragraph>
+      </div>
+      <div class="operation">
+        <a-link>
+          {{ $t('userCenter.securitySettings.button.update') }}
+        </a-link>
+      </div>
+    </template>
+  </a-list-item-meta>
+</template>
+
+<script lang="ts" setup>
+  import { useLoginStore } from '@/store';
+
+  const loginStore = useLoginStore();
+</script>
+
+<style scoped lang="less"></style>