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/auth/components/register-form.tsx

@@ -7,36 +7,79 @@ import { toast } from "sonner"
 import { Button } from "@/shared/components/ui/button"
 import { Input } from "@/shared/components/ui/input"
 import { Label } from "@/shared/components/ui/label"
+import { Checkbox } from "@/shared/components/ui/checkbox"
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/shared/components/ui/select"
 import { cn } from "@/shared/lib/utils"
-import { Loader2, Github } from "lucide-react"
+import { Loader2 } from "lucide-react"
 import type { ActionState } from "@/shared/types/action-state"
 
+const ADULT_AGE = 18
+
+function calcAge(birth: string): number | null {
+  if (!birth) return null
+  const birthDate = new Date(birth)
+  if (Number.isNaN(birthDate.getTime())) return null
+  const now = new Date()
+  let age = now.getFullYear() - birthDate.getFullYear()
+  const monthDiff = now.getMonth() - birthDate.getMonth()
+  if (monthDiff < 0 || (monthDiff === 0 && now.getDate() < birthDate.getDate())) {
+    age -= 1
+  }
+  return age >= 0 ? age : null
+}
+
 type RegisterFormProps = React.HTMLAttributes<HTMLDivElement> & {
   registerAction: (formData: FormData) => Promise<ActionState>
 }
 
 export function RegisterForm({ className, registerAction, ...props }: RegisterFormProps) {
   const [isLoading, setIsLoading] = React.useState<boolean>(false)
+  const [birthDate, setBirthDate] = React.useState<string>("")
+  const [agreedTerms, setAgreedTerms] = React.useState<boolean>(false)
+  const [agreedGuardian, setAgreedGuardian] = React.useState<boolean>(false)
+  const [guardianRelation, setGuardianRelation] = React.useState<string>("")
   const router = useRouter()
 
+  const age = React.useMemo(() => calcAge(birthDate), [birthDate])
+  const isMinor = age !== null && age < ADULT_AGE
+
   async function onSubmit(event: React.SyntheticEvent) {
     event.preventDefault()
-    setIsLoading(true)
 
+    if (!agreedTerms) {
+      toast.error("请阅读并同意《隐私政策》和《用户协议》后再注册")
+      return
+    }
+    if (isMinor && !agreedGuardian) {
+      toast.error("未成年人注册须确认已获得监护人同意")
+      return
+    }
+    if (isMinor && !guardianRelation) {
+      toast.error("请选择监护人与您的关系")
+      return
+    }
+
+    setIsLoading(true)
     try {
       const form = event.currentTarget as HTMLFormElement
       const formData = new FormData(form)
       const res = await registerAction(formData)
 
       if (res.success) {
-        toast.success(res.message || "Account created")
+        toast.success(res.message || "账户创建成功")
         router.push("/login")
         router.refresh()
       } else {
-        toast.error(res.message || "Failed to create account")
+        toast.error(res.message || "注册失败")
       }
     } catch {
-      toast.error("Failed to create account")
+      toast.error("注册失败")
     } finally {
       setIsLoading(false)
     }
@@ -45,21 +88,19 @@ export function RegisterForm({ className, registerAction, ...props }: RegisterFo
   return (
     <div className={cn("grid gap-6", className)} {...props}>
       <div className="flex flex-col space-y-2 text-center">
-        <h1 className="text-2xl font-semibold tracking-tight">
-          Create an account
-        </h1>
+        <h1 className="text-2xl font-semibold tracking-tight">创建账户</h1>
         <p className="text-sm text-muted-foreground">
-          Enter your email below to create your account
+          填写以下信息以创建您的账户
         </p>
       </div>
       <form onSubmit={onSubmit}>
         <div className="grid gap-4">
           <div className="grid gap-2">
-            <Label htmlFor="name">Full Name</Label>
+            <Label htmlFor="name">姓名</Label>
             <Input
               id="name"
               name="name"
-              placeholder="John Doe"
+              placeholder="请输入姓名"
               type="text"
               autoCapitalize="words"
               autoComplete="name"
@@ -68,7 +109,7 @@ export function RegisterForm({ className, registerAction, ...props }: RegisterFo
             />
           </div>
           <div className="grid gap-2">
-            <Label htmlFor="email">Email</Label>
+            <Label htmlFor="email">邮箱</Label>
             <Input
               id="email"
               name="email"
@@ -81,7 +122,7 @@ export function RegisterForm({ className, registerAction, ...props }: RegisterFo
             />
           </div>
           <div className="grid gap-2">
-            <Label htmlFor="password">Password</Label>
+            <Label htmlFor="password">密码</Label>
             <Input
               id="password"
               name="password"
@@ -90,39 +131,127 @@ export function RegisterForm({ className, registerAction, ...props }: RegisterFo
               disabled={isLoading}
             />
           </div>
+          <div className="grid gap-2">
+            <Label htmlFor="birthDate">出生日期</Label>
+            <Input
+              id="birthDate"
+              name="birthDate"
+              type="date"
+              disabled={isLoading}
+              value={birthDate}
+              onChange={(e) => setBirthDate(e.target.value)}
+            />
+            {age !== null && (
+              <p className="text-xs text-muted-foreground">当前年龄：{age} 岁</p>
+            )}
+          </div>
+
+          {isMinor && (
+            <div className="grid gap-4 rounded-md border border-amber-200 bg-amber-50 p-4 dark:border-amber-900/50 dark:bg-amber-950/30">
+              <p className="text-sm font-medium text-amber-900 dark:text-amber-200">
+                检测到您是未成年人，请填写监护人信息
+              </p>
+              <div className="grid gap-2">
+                <Label htmlFor="guardianName">监护人姓名</Label>
+                <Input
+                  id="guardianName"
+                  name="guardianName"
+                  placeholder="请输入监护人姓名"
+                  type="text"
+                  disabled={isLoading}
+                  required={isMinor}
+                />
+              </div>
+              <div className="grid gap-2">
+                <Label htmlFor="guardianPhone">监护人电话</Label>
+                <Input
+                  id="guardianPhone"
+                  name="guardianPhone"
+                  placeholder="请输入监护人手机号"
+                  type="tel"
+                  disabled={isLoading}
+                  required={isMinor}
+                />
+              </div>
+              <div className="grid gap-2">
+                <Label htmlFor="guardianRelation">监护人与您的关系</Label>
+                <Select value={guardianRelation} onValueChange={setGuardianRelation}>
+                  <SelectTrigger id="guardianRelation">
+                    <SelectValue placeholder="请选择关系" />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="父亲">父亲</SelectItem>
+                    <SelectItem value="母亲">母亲</SelectItem>
+                    <SelectItem value="其他法定监护人">其他法定监护人</SelectItem>
+                  </SelectContent>
+                </Select>
+                <input
+                  type="hidden"
+                  name="guardianRelation"
+                  value={guardianRelation}
+                />
+              </div>
+            </div>
+          )}
+
+          <div className="flex items-start gap-2">
+            <Checkbox
+              id="agreeTerms"
+              checked={agreedTerms}
+              onCheckedChange={(v) => setAgreedTerms(v === true)}
+              disabled={isLoading}
+            />
+            <Label htmlFor="agreeTerms" className="text-sm leading-relaxed font-normal">
+              我已阅读并同意
+              <Link
+                href="/privacy"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="mx-1 text-primary underline underline-offset-4 hover:opacity-80"
+              >
+                《隐私政策》
+              </Link>
+              和
+              <Link
+                href="/terms"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="mx-1 text-primary underline underline-offset-4 hover:opacity-80"
+              >
+                《用户协议》
+              </Link>
+            </Label>
+          </div>
+
+          {isMinor && (
+            <div className="flex items-start gap-2">
+              <Checkbox
+                id="agreeGuardian"
+                checked={agreedGuardian}
+                onCheckedChange={(v) => setAgreedGuardian(v === true)}
+                disabled={isLoading}
+              />
+              <Label htmlFor="agreeGuardian" className="text-sm leading-relaxed font-normal">
+                我确认已获得监护人同意使用本服务
+              </Label>
+            </div>
+          )}
+
           <Button disabled={isLoading}>
             {isLoading && (
               <Loader2 className="mr-2 h-4 w-4 animate-spin" />
             )}
-            Create Account
+            创建账户
           </Button>
         </div>
       </form>
-      <div className="relative">
-        <div className="absolute inset-0 flex items-center">
-          <span className="w-full border-t" />
-        </div>
-        <div className="relative flex justify-center text-xs uppercase">
-          <span className="bg-background px-2 text-muted-foreground">
-            Or continue with
-          </span>
-        </div>
-      </div>
-      <Button variant="outline" type="button" disabled={isLoading}>
-        {isLoading ? (
-          <Loader2 className="mr-2 h-4 w-4 animate-spin" />
-        ) : (
-          <Github className="mr-2 h-4 w-4" />
-        )}{" "}
-        GitHub
-      </Button>
       <p className="px-8 text-center text-sm text-muted-foreground">
-        Already have an account?{" "}
+        已有账户？{" "}
         <Link
           href="/login"
           className="underline underline-offset-4 hover:text-primary"
         >
-          Sign in
+          立即登录
         </Link>
       </p>
     </div>