feat: add student engagement endpoints

Tiku.Api/Contracts/ProfileDtos.cs

@@ -11,6 +11,17 @@ public sealed class ProfileQueryDto
 
     [Range(1, 20)]
     public int? Limit { get; set; }
+
+    [StringLength(32)]
+    public string? Status { get; set; }
+
+    [StringLength(50)]
+    public string? Type { get; set; }
+
+    [StringLength(50)]
+    public string? Category { get; set; }
+
+    public bool IncludeLocked { get; set; }
 }
 
 public sealed class UpdateProfileDto
@@ -43,3 +54,60 @@ public sealed class UpdateProfileDto
             RecentActivities);
     }
 }
+
+public sealed class NotificationStatusDto
+{
+    [Required]
+    [MinLength(1)]
+    [MaxLength(100)]
+    public IReadOnlyCollection<Guid> NotificationIds { get; set; } = [];
+
+    [StringLength(32)]
+    public string? Status { get; set; }
+
+    public UpdateNotificationStatusCommand ToCommand()
+    {
+        return new UpdateNotificationStatusCommand(NotificationIds, Status);
+    }
+}
+
+public sealed class SubmitFeedbackDto
+{
+    public Guid? QuestionId { get; set; }
+
+    [StringLength(50)]
+    public string? Type { get; set; }
+
+    [StringLength(100)]
+    public string? Category { get; set; }
+
+    [StringLength(200)]
+    public string? Title { get; set; }
+
+    [Required]
+    [StringLength(5000)]
+    public string Description { get; set; } = string.Empty;
+
+    [StringLength(32)]
+    public string? Priority { get; set; }
+
+    [StringLength(200)]
+    public string? Contact { get; set; }
+
+    public JsonElement Attachments { get; set; } = JsonSerializer.SerializeToElement(Array.Empty<object>());
+    public JsonElement Metadata { get; set; } = JsonSerializer.SerializeToElement(new { });
+
+    public SubmitFeedbackCommand ToCommand()
+    {
+        return new SubmitFeedbackCommand(
+            QuestionId,
+            Type,
+            Category,
+            Title,
+            Description,
+            Priority,
+            Contact,
+            Attachments,
+            Metadata);
+    }
+}