feat(web): add tenant and user management pages

admin-web/src/views/TenantManagement.vue

@@ -1,5 +1,57 @@
 <template>
   <div>
     <h2>租户管理</h2>
+    <el-form :model="form" inline>
+      <el-form-item label="租户编码">
+        <el-input v-model="form.tenantCode" placeholder="租户编码" />
+      </el-form-item>
+      <el-form-item label="租户名称">
+        <el-input v-model="form.tenantName" placeholder="租户名称" />
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" @click="handleCreate">创建</el-button>
+      </el-form-item>
+    </el-form>
+
+    <el-table :data="tenants" border>
+      <el-table-column prop="id" label="ID" width="80" />
+      <el-table-column prop="tenantCode" label="租户编码" />
+      <el-table-column prop="tenantName" label="租户名称" />
+      <el-table-column prop="status" label="状态" />
+    </el-table>
   </div>
 </template>
+
+<script setup lang="ts">
+import { onMounted, reactive, ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import { createTenant, listTenants } from '@/api/account'
+
+const form = reactive({
+  tenantCode: '',
+  tenantName: '',
+})
+
+const tenants = ref<any[]>([])
+
+async function loadTenants() {
+  try {
+    const res: any = await listTenants()
+    tenants.value = res.data || []
+  } catch (e: any) {
+    ElMessage.error(e.message)
+  }
+}
+
+async function handleCreate() {
+  try {
+    await createTenant(form)
+    ElMessage.success('创建成功')
+    await loadTenants()
+  } catch (e: any) {
+    ElMessage.error(e.message)
+  }
+}
+
+onMounted(loadTenants)
+</script>