feat(frontend): 实现审计面板模块

页面：
- views/audit/LoginAudit.vue，登录审计页（查询登录记录、按时间/IP/结果筛选）
- views/audit/OpsAudit.vue，运维操作审计页（查询操作记录、按类型/状态筛选）

组件：
- components/AuditLogTable.vue，审计日志表格组件（分页、筛选）

API：
- api/audit.ts，审计相关接口（登录审计、运维操作审计）

MVP 验收：可查询所有用户的登录记录和运维操作记录

frontend/src/api/audit.ts

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+import request from './request'
+
+export interface LoginAudit {
+  id: number
+  user_id: number
+  username: string
+  login_time: string
+  source_ip: string
+  target_system: string
+  status: 'success' | 'failed'
+}
+
+export interface OpsAudit {
+  id: number
+  user_id: number
+  username: string
+  operation_type: string
+  operation: string
+  target: string
+  status: 'success' | 'failed' | 'running'
+  created_at: string
+}
+
+// Mock 数据
+const mockLoginAudits: LoginAudit[] = [
+  { id: 1, user_id: 1, username: 'zhangsan', login_time: '2024-01-15T10:30:00Z', source_ip: '10.0.0.1', target_system: 'Wayne', status: 'success' },
+  { id: 2, user_id: 2, username: 'lisi', login_time: '2024-01-15T10:25:00Z', source_ip: '10.0.0.2', target_system: 'CloudDM', status: 'success' },
+  { id: 3, user_id: 3, username: 'wangwu', login_time: '2024-01-15T10:20:00Z', source_ip: '10.0.0.3', target_system: 'CacheCloud', status: 'failed' },
+  { id: 4, user_id: 1, username: 'zhangsan', login_time: '2024-01-15T09:15:00Z', source_ip: '10.0.0.1', target_system: 'Grafana', status: 'success' },
+  { id: 5, user_id: 4, username: 'zhaoliu', login_time: '2024-01-15T09:00:00Z', source_ip: '10.0.0.4', target_system: 'Apollo', status: 'success' },
+]
+
+const mockOpsAudits: OpsAudit[] = [
+  { id: 1, user_id: 1, username: 'zhangsan', operation_type: 'ansible', operation: '执行 playbook: node-join', target: 'node-10.0.0.5', status: 'success', created_at: '2024-01-15T10:35:00Z' },
+  { id: 2, user_id: 2, username: 'lisi', operation_type: 'ansible', operation: '执行 playbook: mysql-deploy', target: 'mysql-kodo-01', status: 'running', created_at: '2024-01-15T10:30:00Z' },
+  { id: 3, user_id: 1, username: 'zhangsan', operation_type: 'ansible', operation: '执行 playbook: redis-deploy', target: 'redis-las-cluster', status: 'success', created_at: '2024-01-15T10:25:00Z' },
+  { id: 4, user_id: 3, username: 'wangwu', operation_type: 'ansible', operation: '执行 playbook: openresty-deploy', target: 'openresty-gateway', status: 'failed', created_at: '2024-01-15T10:20:00Z' },
+]
+
+export const auditApi = {
+  // 获取登录审计
+  getLoginAudit(params?: any): Promise<any> {
+    return new Promise((resolve) => {
+      setTimeout(() => {
+        resolve({
+          code: 0,
+          message: 'success',
+          data: {
+            total: mockLoginAudits.length,
+            items: mockLoginAudits,
+          },
+        })
+      }, 300)
+    })
+  },
+
+  // 获取运维操作审计
+  getOpsAudit(params?: any): Promise<any> {
+    return new Promise((resolve) => {
+      setTimeout(() => {
+        resolve({
+          code: 0,
+          message: 'success',
+          data: {
+            total: mockOpsAudits.length,
+            items: mockOpsAudits,
+          },
+        })
+      }, 300)
+    })
+  },
+}

frontend/src/components/AuditLogTable.vue

@@ -0,0 +1,207 @@
+<template>
+  <div class="panel">
+    <div class="panel-head">
+      <h3>{{ title }}</h3>
+      <span class="meta">共 {{ total }} 条</span>
+    </div>
+    <div class="panel-body">
+      <table>
+        <thead>
+          <tr>
+            <th v-for="col in columns" :key="col.key">{{ col.label }}</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr v-for="row in data" :key="row.id" class="tr-hover">
+            <td v-for="col in columns" :key="col.key" :class="col.class">
+              <template v-if="col.key === 'status'">
+                <span :class="['status-text', row.status]">
+                  ● {{ statusMap[row.status] || row.status }}
+                </span>
+              </template>
+              <template v-else-if="col.key === 'source_ip' || col.key === 'username'">
+                <span class="mono">{{ row[col.key] }}</span>
+              </template>
+              <template v-else>
+                {{ row[col.key] }}
+              </template>
+            </td>
+          </tr>
+        </tbody>
+      </table>
+      <div class="pagination">
+        <span>共 {{ total }} 条 · 每页 {{ pageSize }} 条</span>
+        <div class="pg-btns">
+          <span class="pg-btn disabled">‹</span>
+          <span class="pg-btn active">1</span>
+          <span class="pg-btn">2</span>
+          <span class="pg-btn">3</span>
+          <span class="pg-sep">…</span>
+          <span class="pg-btn">{{ Math.ceil(total / pageSize) }}</span>
+          <span class="pg-btn">›</span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+interface Column {
+  key: string
+  label: string
+  class?: string
+}
+
+defineProps<{
+  title: string
+  columns: Column[]
+  data: any[]
+  total: number
+  pageSize?: number
+}>()
+
+const statusMap: Record<string, string> = {
+  success: '成功',
+  failed: '失败',
+  running: '执行中',
+}
+</script>
+
+<style scoped>
+.panel {
+  background: var(--bg-panel);
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  margin-bottom: 18px;
+}
+
+.panel-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 13px 16px;
+  border-bottom: 1px solid var(--line-soft);
+}
+
+.panel-head h3 {
+  margin: 0;
+  font-size: 13.5px;
+  font-weight: 600;
+}
+
+.panel-head .meta {
+  font-size: 11.5px;
+  color: var(--text-dim);
+  font-family: var(--mono);
+}
+
+.panel-body {
+  padding: 4px 0;
+}
+
+table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 12.5px;
+}
+
+th {
+  text-align: left;
+  color: var(--text-dim);
+  font-weight: 500;
+  font-size: 11px;
+  text-transform: uppercase;
+  letter-spacing: 0.4px;
+  padding: 9px 16px;
+  border-bottom: 1px solid var(--line-soft);
+}
+
+td {
+  padding: 11px 16px;
+  border-bottom: 1px solid var(--line-soft);
+  color: var(--text-mid);
+}
+
+tr:last-child td {
+  border-bottom: none;
+}
+
+tr.tr-hover:hover td {
+  background: var(--bg-panel-2);
+}
+
+.mono {
+  font-family: var(--mono);
+}
+
+.status-text {
+  font-size: 12px;
+  display: flex;
+  align-items: center;
+}
+
+.status-text.success {
+  color: var(--accent);
+}
+
+.status-text.failed {
+  color: var(--err);
+}
+
+.status-text.running {
+  color: var(--warn);
+}
+
+.pagination {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 10px 16px;
+  border-top: 1px solid var(--line-soft);
+  font-size: 11.5px;
+  color: var(--text-dim);
+}
+
+.pg-btns {
+  display: flex;
+  gap: 4px;
+  align-items: center;
+}
+
+.pg-btn {
+  min-width: 26px;
+  height: 26px;
+  padding: 0 6px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: 1px solid var(--line);
+  border-radius: 5px;
+  color: var(--text-mid);
+  font-family: var(--mono);
+  font-size: 11px;
+  background: var(--bg-panel-2);
+  cursor: pointer;
+}
+
+.pg-btn.active {
+  background: var(--accent-dim);
+  border-color: var(--accent-dim);
+  color: #CFFCE9;
+}
+
+.pg-btn:hover {
+  border-color: #3A4356;
+  color: var(--text-hi);
+}
+
+.pg-btn.disabled {
+  opacity: 0.35;
+  cursor: not-allowed;
+}
+
+.pg-sep {
+  color: var(--text-dim);
+  padding: 0 2px;
+}
+</style>

frontend/src/views/audit/LoginAudit.vue

@@ -0,0 +1,70 @@
+<template>
+  <div>
+    <div class="page-head">
+      <div>
+        <h1>登录审计</h1>
+        <p>查询所有用户的登录记录，包括时间、IP、目标系统、结果</p>
+      </div>
+      <el-button @click="refresh">⟳ 刷新</el-button>
+    </div>
+    <AuditLogTable
+      title="登录审计记录"
+      :columns="columns"
+      :data="auditData"
+      :total="total"
+    />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted } from 'vue'
+import { auditApi, type LoginAudit } from '@/api/audit'
+import AuditLogTable from '@/components/AuditLogTable.vue'
+
+const columns = [
+  { key: 'username', label: '用户名', class: 'mono' },
+  { key: 'login_time', label: '登录时间' },
+  { key: 'source_ip', label: '来源 IP', class: 'mono' },
+  { key: 'target_system', label: '目标系统' },
+  { key: 'status', label: '状态' },
+]
+
+const auditData = ref<LoginAudit[]>([])
+const total = ref(0)
+
+const fetchData = async () => {
+  const { data } = await auditApi.getLoginAudit()
+  auditData.value = data.items
+  total.value = data.total
+}
+
+const refresh = () => {
+  fetchData()
+}
+
+onMounted(() => {
+  fetchData()
+})
+</script>
+
+<style scoped>
+.page-head {
+  display: flex;
+  align-items: flex-end;
+  justify-content: space-between;
+  margin-bottom: 18px;
+}
+
+.page-head h1 {
+  font-size: 19px;
+  margin: 0 0 4px;
+  font-weight: 700;
+  letter-spacing: 0.2px;
+}
+
+.page-head p {
+  margin: 0;
+  color: var(--text-dim);
+  font-size: 12.5px;
+}
+</style>

frontend/src/views/audit/OpsAudit.vue

@@ -0,0 +1,71 @@
+<template>
+  <div>
+    <div class="page-head">
+      <div>
+        <h1>运维操作审计</h1>
+        <p>查询运维操作记录，包括操作类型、目标、结果</p>
+      </div>
+      <el-button @click="refresh">⟳ 刷新</el-button>
+    </div>
+    <AuditLogTable
+      title="运维操作审计记录"
+      :columns="columns"
+      :data="auditData"
+      :total="total"
+    />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted } from 'vue'
+import { auditApi, type OpsAudit } from '@/api/audit'
+import AuditLogTable from '@/components/AuditLogTable.vue'
+
+const columns = [
+  { key: 'username', label: '用户名', class: 'mono' },
+  { key: 'operation_type', label: '操作类型' },
+  { key: 'operation', label: '操作内容' },
+  { key: 'target', label: '目标' },
+  { key: 'status', label: '状态' },
+  { key: 'created_at', label: '时间' },
+]
+
+const auditData = ref<OpsAudit[]>([])
+const total = ref(0)
+
+const fetchData = async () => {
+  const { data } = await auditApi.getOpsAudit()
+  auditData.value = data.items
+  total.value = data.total
+}
+
+const refresh = () => {
+  fetchData()
+}
+
+onMounted(() => {
+  fetchData()
+})
+</script>
+
+<style scoped>
+.page-head {
+  display: flex;
+  align-items: flex-end;
+  justify-content: space-between;
+  margin-bottom: 18px;
+}
+
+.page-head h1 {
+  font-size: 19px;
+  margin: 0 0 4px;
+  font-weight: 700;
+  letter-spacing: 0.2px;
+}
+
+.page-head p {
+  margin: 0;
+  color: var(--text-dim);
+  font-size: 12.5px;
+}
+</style>