feat(app): add error/loading boundaries across all dashboard routes and new routes

- Add error.tsx and loading.tsx boundaries for admin, parent, student, teacher routes

- Add admin announcements edit, audit-logs overview, curriculum-map, invitation-codes, permissions, questions, roles routes

- Add admin elective detail and components, files, course-plans, users, scheduling boundaries

- Add messages group-compose route

- Add parent course-plans, elective, grades report-card, practice routes

- Add student course-plans, elective detail, error-book dialogs, grades report-card, learning study-path, leave, schedule boundaries

- Add teacher attendance report, classes boundaries, course-plans boundaries, elective, exams analytics/edit-rich/all/create/new, grades report-card, homework boundaries, leave, lesson-plans calendar

- Add auth loading, onboarding loading, api cron

src/app/(dashboard)/teacher/homework/submissions/page.tsx

@@ -16,6 +16,9 @@ import { type SearchParams } from "@/shared/lib/search-params"
 import { getHomeworkAssignmentReviewList } from "@/modules/homework/data-access"
 import { Inbox } from "lucide-react"
 import { getTeacherIdForMutations } from "@/modules/classes/data-access"
+import { requirePermission } from "@/shared/lib/auth-guard"
+import { Permissions } from "@/shared/types/permissions"
+import { getTranslations } from "next-intl/server"
 
 export const dynamic = "force-dynamic"
 
@@ -23,8 +26,10 @@ const PAGE_SIZE = 10
 
 export default async function SubmissionsPage({ searchParams }: { searchParams: Promise<SearchParams> }): Promise<JSX.Element> {
   const sp = await searchParams
+  const ctx = await requirePermission(Permissions.HOMEWORK_GRADE)
+  const t = await getTranslations("examHomework")
   const creatorId = await getTeacherIdForMutations()
-  const assignments = await getHomeworkAssignmentReviewList({ creatorId })
+  const assignments = await getHomeworkAssignmentReviewList({ creatorId, scope: ctx.dataScope })
   const hasAssignments = assignments.length > 0
 
   // 分页计算
@@ -38,17 +43,17 @@ export default async function SubmissionsPage({ searchParams }: { searchParams:
     <div className="h-full flex-1 flex-col space-y-8 p-8 md:flex">
       <div className="flex items-center justify-between space-y-2">
         <div>
-          <h1 className="text-2xl font-bold tracking-tight">作业提交</h1>
+          <h1 className="text-2xl font-bold tracking-tight">{t("homework.submissions.title")}</h1>
           <p className="text-muted-foreground">
-            按作业查看提交与批改进度。
+            {t("homework.submissions.description")}
           </p>
         </div>
       </div>
 
       {!hasAssignments ? (
         <EmptyState
-          title="暂无作业"
-          description="还没有可批改的作业。"
+          title={t("homework.list.empty")}
+          description={t("homework.submissions.emptyDescription")}
           icon={Inbox}
         />
       ) : (
@@ -56,13 +61,13 @@ export default async function SubmissionsPage({ searchParams }: { searchParams:
           <Table>
             <TableHeader>
               <TableRow>
-                <TableHead>作业</TableHead>
-                <TableHead>状态</TableHead>
-                <TableHead>截止时间</TableHead>
-                <TableHead className="text-right">应交</TableHead>
-                <TableHead className="text-right">已交</TableHead>
-                <TableHead className="text-right">已批</TableHead>
-                <TableHead className="text-right">提交率</TableHead>
+                <TableHead>{t("homework.submissions.columns.assignment")}</TableHead>
+                <TableHead>{t("homework.list.columns.status")}</TableHead>
+                <TableHead>{t("homework.list.columns.dueAt")}</TableHead>
+                <TableHead className="text-right">{t("homework.grade.targets")}</TableHead>
+                <TableHead className="text-right">{t("homework.grade.submittedCount")}</TableHead>
+                <TableHead className="text-right">{t("homework.grade.gradedCount")}</TableHead>
+                <TableHead className="text-right">{t("homework.list.columns.submissionRate")}</TableHead>
               </TableRow>
             </TableHeader>
             <TableBody>
@@ -80,7 +85,7 @@ export default async function SubmissionsPage({ searchParams }: { searchParams:
                       {a.sourceExamTitle ? (
                         <div className="text-xs text-muted-foreground truncate max-w-[200px]">{a.sourceExamTitle}</div>
                       ) : (
-                        <div className="text-xs text-muted-foreground italic">快速作业</div>
+                        <div className="text-xs text-muted-foreground italic">{t("homework.submissions.quickAssignment")}</div>
                       )}
                     </TableCell>
                     <TableCell>
@@ -107,7 +112,7 @@ export default async function SubmissionsPage({ searchParams }: { searchParams:
             totalPages={totalPages}
             basePath="/teacher/homework/submissions"
             searchParams={sp}
-            itemLabel="个作业"
+            itemLabel={t("homework.list.pagination.itemLabel")}
           />
         </div>
       )}