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/modules/layout/components/site-header.tsx

@@ -3,11 +3,10 @@
 import * as React from "react"
 import Link from "next/link"
 import { usePathname } from "next/navigation"
-import { Bell, Menu, Search } from "lucide-react"
+import { Menu } from "lucide-react"
 import { signOut, useSession } from "next-auth/react"
 
 import { Button } from "@/shared/components/ui/button"
-import { Input } from "@/shared/components/ui/input"
 import { Separator } from "@/shared/components/ui/separator"
 import {
   Breadcrumb,
@@ -26,7 +25,9 @@ import {
     DropdownMenuSeparator,
     DropdownMenuTrigger,
 } from "@/shared/components/ui/dropdown-menu"
+import { GlobalSearch } from "@/shared/components/global-search"
 
+import { NotificationDropdown } from "@/modules/messaging/components/notification-dropdown"
 import { useSidebar } from "./sidebar-provider"
 import { NAV_CONFIG } from "../config/navigation"
 
@@ -110,20 +111,10 @@ export function SiteHeader() {
 
       <div className="flex items-center gap-4">
         {/* Global Search */}
-        <div className="relative hidden md:block">
-          <Search className="text-muted-foreground absolute top-2.5 left-2.5 size-4" />
-          <Input
-            type="search"
-            placeholder="Search... (Cmd+K)"
-            className="w-[200px] pl-9 lg:w-[300px]"
-          />
-        </div>
+        <GlobalSearch className="hidden md:block" />
 
         {/* Notifications */}
-        <Button variant="ghost" size="icon" className="text-muted-foreground">
-          <Bell className="size-5" />
-          <span className="sr-only">Notifications</span>
-        </Button>
+        <NotificationDropdown />
 
         {/* User Nav */}
         <DropdownMenu>

src/modules/layout/config/navigation.ts

@@ -1,18 +1,22 @@
 import {
-  BarChart,
   BookOpen,
   Calendar,
+  CalendarRange,
   LayoutDashboard,
   Settings,
   Users,
-  MessageSquare,
   Shield,
-  CreditCard,
   FileQuestion,
   ClipboardList,
   Library,
   PenTool,
-  Briefcase
+  Briefcase,
+  ScrollText,
+  Megaphone,
+  GraduationCap,
+  Mail,
+  CalendarCheck,
+  CalendarClock
 } from "lucide-react"
 import type { LucideIcon } from "lucide-react"
 import { Permissions } from "@/shared/types/permissions"
@@ -47,38 +51,43 @@ export const NAV_CONFIG: Record<Role, NavItem[]> = {
         { title: "Departments", href: "/admin/school/departments" },
         { title: "Classes", href: "/admin/school/classes" },
         { title: "Academic Year", href: "/admin/school/academic-year" },
+        { title: "Course Plans", href: "/admin/course-plans", permission: Permissions.COURSE_PLAN_MANAGE },
+        { title: "Import Users", href: "/admin/users/import", permission: Permissions.USER_MANAGE },
       ]
     },
     {
-      title: "Users",
-      icon: Users,
-      href: "/admin/users",
-      permission: Permissions.USER_MANAGE,
+      title: "Scheduling",
+      icon: CalendarClock,
+      href: "/admin/scheduling/rules",
+      permission: Permissions.SCHEDULE_ADJUST,
       items: [
-        { title: "Teachers", href: "/admin/users/teachers" },
-        { title: "Students", href: "/admin/users/students" },
-        { title: "Parents", href: "/admin/users/parents" },
-        { title: "Staff", href: "/admin/users/staff" },
+        { title: "Rules", href: "/admin/scheduling/rules", permission: Permissions.SCHEDULE_ADJUST },
+        { title: "Auto Schedule", href: "/admin/scheduling/auto", permission: Permissions.SCHEDULE_AUTO },
+        { title: "Change Requests", href: "/admin/scheduling/changes", permission: Permissions.SCHEDULE_ADJUST },
       ]
     },
     {
-      title: "Courses",
-      icon: BookOpen,
-      href: "/courses",
+      title: "Audit Logs",
+      icon: ScrollText,
+      href: "/admin/audit-logs",
+      permission: Permissions.AUDIT_LOG_READ,
       items: [
-        { title: "Course Catalog", href: "/courses/catalog" },
-        { title: "Schedules", href: "/courses/schedules" },
+        { title: "Operation Logs", href: "/admin/audit-logs" },
+        { title: "Login Logs", href: "/admin/audit-logs/login-logs" },
+        { title: "Data Changes", href: "/admin/audit-logs/data-changes" },
       ]
     },
     {
-      title: "Reports",
-      icon: BarChart,
-      href: "/reports",
+      title: "Announcements",
+      icon: Megaphone,
+      href: "/admin/announcements",
+      permission: Permissions.ANNOUNCEMENT_MANAGE,
     },
     {
-      title: "Finance",
-      icon: CreditCard,
-      href: "/finance",
+      title: "Messages",
+      icon: Mail,
+      href: "/messages",
+      permission: Permissions.MESSAGE_READ,
     },
     {
       title: "Settings",
@@ -119,6 +128,18 @@ export const NAV_CONFIG: Record<Role, NavItem[]> = {
         { title: "Submissions", href: "/teacher/homework/submissions" },
       ]
     },
+    {
+      title: "Grades",
+      icon: GraduationCap,
+      href: "/teacher/grades",
+      permission: Permissions.GRADE_RECORD_MANAGE,
+      items: [
+        { title: "All Grades", href: "/teacher/grades" },
+        { title: "Batch Entry", href: "/teacher/grades/entry", permission: Permissions.GRADE_RECORD_MANAGE },
+        { title: "Statistics", href: "/teacher/grades/stats", permission: Permissions.GRADE_RECORD_READ },
+        { title: "Analytics", href: "/teacher/grades/analytics", permission: Permissions.GRADE_RECORD_READ },
+      ]
+    },
     {
       title: "Question Bank",
       icon: ClipboardList,
@@ -136,15 +157,51 @@ export const NAV_CONFIG: Record<Role, NavItem[]> = {
         { title: "Schedule", href: "/teacher/classes/schedule", permission: Permissions.CLASS_SCHEDULE },
       ]
     },
+    {
+      title: "Course Plans",
+      icon: CalendarRange,
+      href: "/teacher/course-plans",
+      permission: Permissions.COURSE_PLAN_READ,
+    },
+    {
+      title: "Attendance",
+      icon: CalendarCheck,
+      href: "/teacher/attendance",
+      permission: Permissions.ATTENDANCE_MANAGE,
+      items: [
+        { title: "Records", href: "/teacher/attendance" },
+        { title: "Take Attendance", href: "/teacher/attendance/sheet", permission: Permissions.ATTENDANCE_MANAGE },
+        { title: "Statistics", href: "/teacher/attendance/stats", permission: Permissions.ATTENDANCE_READ },
+      ]
+    },
+    {
+      title: "Schedule Changes",
+      icon: CalendarClock,
+      href: "/teacher/schedule-changes",
+      permission: Permissions.SCHEDULE_ADJUST,
+    },
     {
       title: "Management",
       icon: Briefcase,
       href: "/management",
       permission: Permissions.GRADE_MANAGE,
       items: [
+        { title: "Grade Classes", href: "/management/grade/classes" },
         { title: "Grade Insights", href: "/management/grade/insights" },
       ]
     },
+    {
+      title: "Announcements",
+      icon: Megaphone,
+      href: "/announcements",
+      permission: Permissions.ANNOUNCEMENT_READ,
+    },
+    {
+      title: "Messages",
+      icon: Mail,
+      href: "/messages",
+      permission: Permissions.MESSAGE_READ,
+    },
   ],
   student: [
     {
@@ -169,6 +226,30 @@ export const NAV_CONFIG: Record<Role, NavItem[]> = {
       href: "/student/schedule",
       permission: Permissions.CLASS_SCHEDULE,
     },
+    {
+      title: "My Grades",
+      icon: GraduationCap,
+      href: "/student/grades",
+      permission: Permissions.GRADE_RECORD_READ,
+    },
+    {
+      title: "Attendance",
+      icon: CalendarCheck,
+      href: "/student/attendance",
+      permission: Permissions.ATTENDANCE_READ,
+    },
+    {
+      title: "Announcements",
+      icon: Megaphone,
+      href: "/announcements",
+      permission: Permissions.ANNOUNCEMENT_READ,
+    },
+    {
+      title: "Messages",
+      icon: Mail,
+      href: "/messages",
+      permission: Permissions.MESSAGE_READ,
+    },
   ],
   parent: [
     {
@@ -177,19 +258,28 @@ export const NAV_CONFIG: Record<Role, NavItem[]> = {
       href: "/parent/dashboard",
     },
     {
-      title: "Children",
-      icon: Users,
-      href: "/parent/children",
+      title: "Grades",
+      icon: GraduationCap,
+      href: "/parent/grades",
+      permission: Permissions.GRADE_RECORD_READ,
     },
     {
-      title: "Tuition",
-      icon: CreditCard,
-      href: "/parent/tuition",
+      title: "Attendance",
+      icon: CalendarCheck,
+      href: "/parent/attendance",
+      permission: Permissions.ATTENDANCE_READ,
+    },
+    {
+      title: "Announcements",
+      icon: Megaphone,
+      href: "/announcements",
+      permission: Permissions.ANNOUNCEMENT_READ,
     },
     {
       title: "Messages",
-      icon: MessageSquare,
+      icon: Mail,
       href: "/messages",
+      permission: Permissions.MESSAGE_READ,
     },
   ]
 }