feat(admin): 新增邀请码生成及注册校验功能

- 在管理员页面新增邀请码生成面板，支持限制使用次数和有效期
- 新增后端接口支持创建邀请码，邀请码存储在Redis并设置过期时间
- 用户注册接口新增邀请码参数，校验邀请码有效性和剩余使用次数
- 注册时成功使用邀请码后，Redis中对应邀请码的使用次数减1
- 登录接口及相关服务层逻辑新增邀请码字段支持
- 后端权限配置增加/admin路径的root角色校验
- 优化角色权限同步时Redis存储格式为列表类型
- 调整SaToken相关接口实现以支持角色ID转换逻辑

enlish-vue/src/pages/admid/admid.vue

@@ -31,6 +31,29 @@
 					</div>
 				</el-card>
 
+				<el-card class="mt-4">
+					<template #header>
+						<div class="flex items-center justify-between">
+							<span>生成邀请码</span>
+						</div>
+					</template>
+					<el-form :model="inviteForm" :rules="inviteRules" ref="inviteFormRef" label-width="120px">
+						<el-form-item label="使用次数限制" prop="limit">
+							<el-input-number v-model="inviteForm.limit" :min="1" :max="9999" />
+						</el-form-item>
+						<el-form-item label="有效期（天）" prop="expire">
+							<el-input-number v-model="inviteForm.expire" :min="1" :max="3650" />
+						</el-form-item>
+						<el-form-item>
+							<el-button type="primary" :loading="inviteLoading" @click="submitInvite">生成邀请码</el-button>
+							<el-button class="ml-2" @click="resetInvite">重置</el-button>
+						</el-form-item>
+					</el-form>
+					<div v-if="inviteCode" class="mt-2">
+						<el-alert type="success" :closable="false" :title="`邀请码：${inviteCode}`" show-icon />
+					</div>
+				</el-card>
+
 				<el-dialog v-model="createVisible" title="新增用户" width="420px">
 					<el-form :model="createForm" :rules="rules" ref="createFormRef" label-width="80px">
 						<el-form-item label="姓名" prop="name">
@@ -57,7 +80,7 @@
 <script setup>
 import Header from '@/layouts/components/Header.vue'
 import { ref, reactive, onMounted } from 'vue'
-import { getUserList, createUser } from '@/api/admin'
+import { getUserList, createUser, createInvitationCode } from '@/api/admin'
 import { showMessage } from '@/composables/util.js'
 
 const loading = ref(false)
@@ -144,4 +167,42 @@ onMounted(() => {
 	fetchList()
 })
 
+const inviteForm = reactive({ limit: 10, expire: 3 })
+const inviteFormRef = ref()
+const inviteLoading = ref(false)
+const inviteCode = ref('')
+const inviteRules = {
+	limit: [{ required: true, message: '请输入使用次数限制', trigger: 'change' }],
+	expire: [{ required: true, message: '请输入有效期', trigger: 'change' }],
+}
+
+function resetInvite() {
+	inviteForm.limit = 10
+	inviteForm.expire = 3
+	inviteCode.value = ''
+}
+
+function submitInvite() {
+	inviteFormRef.value?.validate(async (valid) => {
+		if (!valid) return
+		inviteLoading.value = true
+		try {
+			const r = await createInvitationCode({ limit: inviteForm.limit, expire: inviteForm.expire })
+			const d = r?.data
+			if (d?.success) {
+				inviteCode.value = d?.data?.invitationCode || ''
+				if (inviteCode.value) {
+					showMessage('邀请码生成成功', 'success')
+				} else {
+					showMessage('生成成功，但未返回邀请码', 'warning')
+				}
+			} else {
+				showMessage(d?.message || '邀请码生成失败', 'error')
+			}
+		} finally {
+			inviteLoading.value = false
+		}
+	})
+}
+
 </script>