feat: 完成 P1 全部功能 + 修复 proxy 导出 + 切换 MySQL 端口至 14013

## P1 功能（20 项）
- 站内消息系统、家长仪表盘、学生考勤管理
- Excel 导入导出、用户批量导入、成绩导出
- 排课规则+自动排课+课表调整
- 成绩趋势+对比分析、密码安全策略、速率限制
- 数据变更日志、文件预览+存储策略、全文检索
- 依赖审计集成 CI、数据库定时备份、E2E 测试完善
- 通知偏好管理

## 基础设施修复
- src/proxy.ts: 将 middleware 导出重命名为 proxy（Next.js 16 要求）
- .env: MySQL 端口从 13002 切换至 14013
- scripts/create-db.ts: 新增数据库初始化脚本

## 架构文档同步
- 004_architecture_impact_map.md 和 005_architecture_data.json
  完整记录所有新增表、模块、路由、权限、依赖关系

src/app/(dashboard)/admin/audit-logs/page.tsx

@@ -0,0 +1,65 @@
+import { requirePermission } from "@/shared/lib/auth-guard"
+import { Permissions } from "@/shared/types/permissions"
+import { getAuditLogs, getAuditModuleOptions } from "@/modules/audit/data-access"
+import { AuditLogView } from "@/modules/audit/components/audit-log-view"
+import { AuditLogExportButton } from "@/modules/audit/components/audit-log-export-button"
+import type { AuditLogStatus } from "@/modules/audit/types"
+
+export const dynamic = "force-dynamic"
+
+type SearchParams = { [key: string]: string | string[] | undefined }
+
+const getParam = (params: SearchParams, key: string) => {
+  const v = params[key]
+  return Array.isArray(v) ? v[0] : v
+}
+
+export default async function AuditLogsPage({
+  searchParams,
+}: {
+  searchParams: Promise<SearchParams>
+}) {
+  await requirePermission(Permissions.AUDIT_LOG_READ)
+
+  const params = await searchParams
+  const page = Number(getParam(params, "page") ?? "1") || 1
+  const moduleFilter = getParam(params, "module") ?? undefined
+  const action = getParam(params, "action") ?? undefined
+  const status = (getParam(params, "status") as AuditLogStatus | undefined) ?? undefined
+  const startDate = getParam(params, "startDate") ?? undefined
+  const endDate = getParam(params, "endDate") ?? undefined
+
+  const [result, moduleOptions] = await Promise.all([
+    getAuditLogs({ page, module: moduleFilter, action, status, startDate, endDate }),
+    getAuditModuleOptions(),
+  ])
+
+  const exportParams: Record<string, string> = {}
+  if (moduleFilter) exportParams.module = moduleFilter
+  if (action) exportParams.action = action
+  if (status) exportParams.status = status
+  if (startDate) exportParams.startDate = startDate
+  if (endDate) exportParams.endDate = endDate
+
+  return (
+    <div className="flex h-full flex-col space-y-8 p-8">
+      <div className="flex items-start justify-between gap-4">
+        <div className="space-y-1">
+          <h2 className="text-2xl font-bold tracking-tight">Audit Logs</h2>
+          <p className="text-muted-foreground">
+            Track all user operations across the system for security and compliance.
+          </p>
+        </div>
+        <AuditLogExportButton exportType="audit" params={exportParams} />
+      </div>
+      <AuditLogView
+        items={result.items}
+        page={result.page}
+        pageSize={result.pageSize}
+        total={result.total}
+        totalPages={result.totalPages}
+        moduleOptions={moduleOptions}
+      />
+    </div>
+  )
+}