Add deep links for pending approval notifications

src/Jiaowu.Api/Controllers/GradesController.cs

@@ -54,7 +54,8 @@ public sealed class GradesController(
         CancellationToken cancellationToken = default,
         Guid? collegeId = null,
         string? teacherKeyword = null,
-        string? classKeyword = null)
+        string? classKeyword = null,
+        Guid? sheetId = null)
     {
         page = Math.Max(1, page);
         pageSize = Math.Clamp(pageSize, 10, 50);
@@ -69,6 +70,9 @@ public sealed class GradesController(
         if (status.HasValue)
             source = source.Where(x => db.GradeSheets.Any(sheet =>
                 sheet.TeachingTaskId == x.Id && sheet.Status == status.Value));
+        if (sheetId.HasValue)
+            source = source.Where(x => db.GradeSheets.Any(sheet =>
+                sheet.TeachingTaskId == x.Id && sheet.Id == sheetId.Value));
         if (!string.IsNullOrWhiteSpace(keyword))
         {
             keyword = keyword.Trim();
@@ -582,7 +586,7 @@ public sealed class GradesController(
             "成绩单待审核",
             $"《{courseName}》成绩已提交，请及时审核。",
             collegeId,
-            "/grades",
+            $"/grades?sheetId={sheet.Id}",
             cancellationToken,
             NotificationCategory.Grade);
         return NoContent();