Add 'approve without feedback' button for homework review

Curators/admins can mark a submission APPROVED (and complete the lesson)
without writing feedback. The student sees 'ДЗ принято ✓' and can no
longer resubmit. No email is sent on silent approval.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/app/curator/homework/[submissionId]/actions.ts

@@ -108,6 +108,51 @@ export async function setReviewing(submissionId: string) {
   revalidatePath(`/curator/homework/${submissionId}`);
 }
 
+/**
+ * Принять ДЗ без письменного ответа: ставим APPROVED и засчитываем урок,
+ * фидбек не создаём и студенту письмо не шлём (тихое принятие).
+ */
+export async function approveWithoutFeedback(submissionId: string) {
+  await requireCurator();
+
+  const submission = await prisma.homeworkSubmission.findUnique({
+    where: { id: submissionId },
+    include: {
+      homework: {
+        include: {
+          lesson: {
+            select: {
+              id: true,
+              module: { select: { course: { select: { slug: true } } } },
+            },
+          },
+        },
+      },
+    },
+  });
+  if (!submission) throw new Error("Submission not found");
+
+  const lesson = submission.homework.lesson;
+
+  await prisma.$transaction(async (tx) => {
+    await tx.homeworkSubmission.update({
+      where: { id: submissionId },
+      data: { status: "APPROVED", statusAt: new Date() },
+    });
+    await tx.lessonProgress.upsert({
+      where: { userId_lessonId: { userId: submission.userId, lessonId: lesson.id } },
+      create: { userId: submission.userId, lessonId: lesson.id },
+      update: {},
+    });
+  });
+
+  revalidatePath("/curator/homework");
+  revalidatePath(`/curator/homework/${submissionId}`);
+  revalidatePath(`/courses/${lesson.module.course.slug}/lessons/${lesson.id}`);
+  revalidatePath(`/courses/${lesson.module.course.slug}`);
+  revalidatePath("/dashboard");
+}
+
 export async function deleteSubmission(submissionId: string) {
   await requireCurator();
   await prisma.homeworkSubmission.delete({ where: { id: submissionId } });