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)/student/attendance/page.tsx

@@ -0,0 +1,40 @@
+import { getAuthContext } from "@/shared/lib/auth-guard"
+import { getStudentAttendanceSummary } from "@/modules/attendance/data-access-stats"
+import { StudentAttendanceView } from "@/modules/attendance/components/student-attendance-view"
+import { EmptyState } from "@/shared/components/ui/empty-state"
+import { CalendarCheck } from "lucide-react"
+
+export const dynamic = "force-dynamic"
+
+export default async function StudentAttendancePage() {
+  const ctx = await getAuthContext()
+
+  const summary = await getStudentAttendanceSummary(ctx.userId)
+
+  if (!summary) {
+    return (
+      <div className="h-full flex-1 flex-col space-y-8 p-8 md:flex">
+        <div>
+          <h2 className="text-2xl font-bold tracking-tight">My Attendance</h2>
+          <p className="text-muted-foreground">View your attendance records.</p>
+        </div>
+        <EmptyState
+          title="No user found"
+          description="Unable to load your student profile."
+          icon={CalendarCheck}
+          className="border-none shadow-none"
+        />
+      </div>
+    )
+  }
+
+  return (
+    <div className="h-full flex-1 flex-col space-y-8 p-8 md:flex">
+      <div>
+        <h2 className="text-2xl font-bold tracking-tight">My Attendance</h2>
+        <p className="text-muted-foreground">View your attendance records and statistics.</p>
+      </div>
+      <StudentAttendanceView summary={summary} />
+    </div>
+  )
+}

src/app/(dashboard)/student/grades/page.tsx

@@ -0,0 +1,40 @@
+import { getAuthContext } from "@/shared/lib/auth-guard"
+import { getStudentGradeSummary } from "@/modules/grades/data-access"
+import { StudentGradeSummary } from "@/modules/grades/components/student-grade-summary"
+import { EmptyState } from "@/shared/components/ui/empty-state"
+import { GraduationCap } from "lucide-react"
+
+export const dynamic = "force-dynamic"
+
+export default async function StudentGradesPage() {
+  const ctx = await getAuthContext()
+
+  const summary = await getStudentGradeSummary(ctx.userId)
+
+  if (!summary) {
+    return (
+      <div className="h-full flex-1 flex-col space-y-8 p-8 md:flex">
+        <div>
+          <h2 className="text-2xl font-bold tracking-tight">My Grades</h2>
+          <p className="text-muted-foreground">View your grade records.</p>
+        </div>
+        <EmptyState
+          title="No user found"
+          description="Unable to load your student profile."
+          icon={GraduationCap}
+          className="border-none shadow-none"
+        />
+      </div>
+    )
+  }
+
+  return (
+    <div className="h-full flex-1 flex-col space-y-8 p-8 md:flex">
+      <div>
+        <h2 className="text-2xl font-bold tracking-tight">My Grades</h2>
+        <p className="text-muted-foreground">View your grade records.</p>
+      </div>
+      <StudentGradeSummary summary={summary} />
+    </div>
+  )
+}