docs(admin-portal): 新增 nextstep-v2.md 记录下游核查结果

v1 声称完成的下游工作经核查实际未完成：
- api-gateway: /api/admin/graphql 路由未注册，go vet 编译失败
- teacher-bff: resolver 已完成但 schema 未同步（命名空间 vs 扁平）
- iam: proto 缺 BatchGetUsers rpc 声明

v2 记录详细核查证据和修复要求

apps/teacher-portal/src/app/(app)/settings/page.tsx

@@ -14,10 +14,12 @@
 
 import { useState, useEffect } from "react";
 import { useQuery, useMutation } from "urql";
+import { useTranslations } from "next-intl";
 import { Loading } from "@edu/ui-components";
 import { MeQuery, UpdateUserMutation } from "@/lib/graphql";
 
 export default function SettingsPage() {
+  const t = useTranslations("settings");
   const [result, reexecuteQuery] = useQuery({ query: MeQuery });
   const [updateResult, updateUser] = useMutation(UpdateUserMutation);
 
@@ -50,11 +52,11 @@ export default function SettingsPage() {
     setError(null);
 
     if (!name.trim()) {
-      setError("姓名不能为空");
+      setError(t("error.nameRequired"));
       return;
     }
     if (!email.trim() || !email.includes("@")) {
-      setError("邮箱格式不正确");
+      setError(t("error.emailInvalid"));
       return;
     }
 
@@ -78,10 +80,8 @@ export default function SettingsPage() {
     <div className="px-10 py-10">
       <header className="mb-8 flex items-baseline justify-between">
         <div>
-          <h1 className="text-3xl font-serif text-ink">个人设置</h1>
-          <p className="mt-1 text-sm text-ink-muted">
-            GraphQL MeQuery + UpdateUserMutation · P3 编辑模式
-          </p>
+          <h1 className="text-3xl font-serif text-ink">{t("title")}</h1>
+          <p className="mt-1 text-sm text-ink-muted">{t("subtitle")}</p>
         </div>
         {!editing && result.data?.me && (
           <button
@@ -89,7 +89,7 @@ export default function SettingsPage() {
             onClick={handleStartEdit}
             className="px-4 py-2 text-sm text-ink-on-accent bg-accent rounded-button hover:bg-accent-hover"
           >
-            编辑
+            {t("button.edit")}
           </button>
         )}
       </header>
@@ -101,45 +101,65 @@ export default function SettingsPage() {
       ) : result.error ? (
         <div className="mark-left mb-4 py-2 border-l-2 border-danger pl-md">
           <p className="text-sm px-3 text-danger">
-            加载失败：{result.error.message}
+            {t("error.loadFailed", { message: result.error.message })}
           </p>
         </div>
       ) : !result.data?.me ? (
-        <p className="text-sm italic text-ink-muted">暂无用户信息</p>
+        <p className="text-sm italic text-ink-muted">{t("empty")}</p>
       ) : editing ? (
         <section className="max-w-2xl">
           <div className="mb-6">
-            <h2 className="text-xl font-serif text-ink mb-2">编辑个人信息</h2>
+            <h2 className="text-xl font-serif text-ink mb-2">
+              {t("edit.title")}
+            </h2>
             <div className="rule-thin mb-4" />
           </div>
           <form onSubmit={handleSubmit} className="space-y-6">
             <div>
-              <label className="block text-tiny uppercase tracking-wide text-ink-muted mb-1">
-                姓名 <span className="text-danger">*</span>
+              <label
+                htmlFor="settings-name"
+                className="block text-tiny uppercase tracking-wide text-ink-muted mb-1"
+              >
+                {t("form.label.name")} <span className="text-danger">*</span>
               </label>
               <input
+                id="settings-name"
                 type="text"
                 value={name}
                 onChange={(e) => setName(e.target.value)}
+                aria-label={t("form.label.name")}
+                aria-invalid={Boolean(error)}
+                aria-describedby={error ? "settings-form-error" : undefined}
                 className="w-full px-3 py-2 bg-transparent border-b border-rule text-sm text-ink focus:outline-none focus:border-b-2"
                 required
               />
             </div>
             <div>
-              <label className="block text-tiny uppercase tracking-wide text-ink-muted mb-1">
-                邮箱 <span className="text-danger">*</span>
+              <label
+                htmlFor="settings-email"
+                className="block text-tiny uppercase tracking-wide text-ink-muted mb-1"
+              >
+                {t("form.label.email")} <span className="text-danger">*</span>
               </label>
               <input
+                id="settings-email"
                 type="email"
                 value={email}
                 onChange={(e) => setEmail(e.target.value)}
+                aria-label={t("form.label.email")}
+                aria-invalid={Boolean(error)}
+                aria-describedby={error ? "settings-form-error" : undefined}
                 className="w-full px-3 py-2 bg-transparent border-b border-rule text-sm text-ink focus:outline-none focus:border-b-2"
                 required
               />
             </div>
 
             {error && (
-              <div className="mark-left py-2 border-l-2 border-danger pl-md">
+              <div
+                id="settings-form-error"
+                role="alert"
+                className="mark-left py-2 border-l-2 border-danger pl-md"
+              >
                 <p className="text-sm px-3 text-danger">{error}</p>
               </div>
             )}
@@ -150,7 +170,9 @@ export default function SettingsPage() {
                 disabled={submitting}
                 className="px-4 py-2 text-sm text-ink-on-accent bg-accent rounded-button hover:bg-accent-hover disabled:opacity-50"
               >
-                {submitting ? "保存中..." : "保存"}
+                {submitting
+                  ? t("form.button.submitting")
+                  : t("form.button.save")}
               </button>
               <button
                 type="button"
@@ -158,10 +180,12 @@ export default function SettingsPage() {
                 disabled={submitting}
                 className="text-tiny uppercase tracking-wide text-ink-muted hover:opacity-70 disabled:opacity-50"
               >
-                取消
+                {t("form.button.cancel")}
               </button>
               {updateResult.data && !error && !submitting && (
-                <span className="text-tiny text-success">保存成功</span>
+                <span className="text-tiny text-success">
+                  {t("form.status.saved")}
+                </span>
               )}
             </div>
           </form>
@@ -169,12 +193,14 @@ export default function SettingsPage() {
       ) : (
         <section className="max-w-2xl">
           <div className="mb-6">
-            <h2 className="text-xl font-serif text-ink mb-2">基本信息</h2>
+            <h2 className="text-xl font-serif text-ink mb-2">
+              {t("info.title")}
+            </h2>
             <div className="rule-thin mb-4" />
             <dl className="space-y-4">
               <div className="grid grid-cols-3 gap-4 items-baseline">
                 <dt className="text-tiny uppercase tracking-wide text-ink-muted">
-                  用户 ID
+                  {t("info.label.userId")}
                 </dt>
                 <dd className="col-span-2 text-sm font-mono text-ink">
                   {result.data.me.id}
@@ -182,7 +208,7 @@ export default function SettingsPage() {
               </div>
               <div className="grid grid-cols-3 gap-4 items-baseline">
                 <dt className="text-tiny uppercase tracking-wide text-ink-muted">
-                  姓名
+                  {t("info.label.name")}
                 </dt>
                 <dd className="col-span-2 text-sm text-ink">
                   {result.data.me.name}
@@ -190,7 +216,7 @@ export default function SettingsPage() {
               </div>
               <div className="grid grid-cols-3 gap-4 items-baseline">
                 <dt className="text-tiny uppercase tracking-wide text-ink-muted">
-                  邮箱
+                  {t("info.label.email")}
                 </dt>
                 <dd className="col-span-2 text-sm text-ink">
                   {result.data.me.email}
@@ -198,15 +224,15 @@ export default function SettingsPage() {
               </div>
               <div className="grid grid-cols-3 gap-4 items-baseline">
                 <dt className="text-tiny uppercase tracking-wide text-ink-muted">
-                  角色
+                  {t("info.label.roles")}
                 </dt>
                 <dd className="col-span-2 text-sm text-ink">
-                  {result.data.me.roles.join(", ") || "无角色"}
+                  {result.data.me.roles.join(", ") || t("info.noRoles")}
                 </dd>
               </div>
               <div className="grid grid-cols-3 gap-4 items-baseline">
                 <dt className="text-tiny uppercase tracking-wide text-ink-muted">
-                  数据范围
+                  {t("info.label.dataScope")}
                 </dt>
                 <dd className="col-span-2 text-sm text-ink">
                   {result.data.me.dataScope}
@@ -216,9 +242,7 @@ export default function SettingsPage() {
           </div>
 
           <div className="mt-8 p-4 border border-rule rounded-card bg-subtle">
-            <p className="text-sm text-ink-muted">
-              P3 已启用编辑功能（UpdateUserMutation）。点击右上角"编辑"按钮修改姓名与邮箱。
-            </p>
+            <p className="text-sm text-ink-muted">{t("info.editHint")}</p>
           </div>
         </section>
       )}