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/parent/components/child-schedule-card.tsx

@@ -0,0 +1,67 @@
+import { CalendarDays, CalendarX, Clock, MapPin } from "lucide-react"
+
+import { Badge } from "@/shared/components/ui/badge"
+import { Card, CardContent, CardHeader, CardTitle } from "@/shared/components/ui/card"
+import { EmptyState } from "@/shared/components/ui/empty-state"
+import type { ChildScheduleItem } from "@/modules/parent/types"
+
+export function ChildScheduleCard({
+  items,
+  childName,
+}: {
+  items: ChildScheduleItem[]
+  childName: string
+}) {
+  const hasSchedule = items.length > 0
+
+  return (
+    <Card>
+      <CardHeader>
+        <CardTitle className="flex items-center gap-2 text-base">
+          <CalendarDays className="h-4 w-4 text-muted-foreground" />
+          {childName}&apos;s Today Schedule
+        </CardTitle>
+      </CardHeader>
+      <CardContent>
+        {!hasSchedule ? (
+          <EmptyState
+            icon={CalendarX}
+            title="No classes today"
+            description="The timetable is clear for today."
+            className="border-none h-60"
+          />
+        ) : (
+          <div className="space-y-3">
+            {items.map((item) => (
+              <div
+                key={item.id}
+                className="flex items-center justify-between border-b pb-3 last:border-0 last:pb-0"
+              >
+                <div className="space-y-1 min-w-0">
+                  <div className="font-medium leading-none truncate">{item.course}</div>
+                  <div className="flex flex-wrap items-center gap-x-3 gap-y-1 text-sm text-muted-foreground">
+                    <div className="flex items-center">
+                      <Clock className="mr-1 h-3 w-3" />
+                      <span>
+                        {item.startTime}–{item.endTime}
+                      </span>
+                    </div>
+                    {item.location ? (
+                      <div className="flex items-center">
+                        <MapPin className="mr-1 h-3 w-3" />
+                        <span className="truncate">{item.location}</span>
+                      </div>
+                    ) : null}
+                  </div>
+                </div>
+                <Badge variant="secondary" className="shrink-0">
+                  {item.className}
+                </Badge>
+              </div>
+            ))}
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  )
+}