feat: add student profile endpoints

Tiku.Api/Contracts/ProfileDtos.cs

@@ -0,0 +1,45 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json;
+using Tiku.Application.Profile;
+
+namespace Tiku.Api.Contracts;
+
+public sealed class ProfileQueryDto
+{
+    [Range(1, 50)]
+    public int? RecentLimit { get; set; }
+
+    [Range(1, 20)]
+    public int? Limit { get; set; }
+}
+
+public sealed class UpdateProfileDto
+{
+    [StringLength(100)]
+    public string? Name { get; set; }
+
+    [StringLength(32)]
+    public string? AvatarPreset { get; set; }
+
+    public Guid? RegionId { get; set; }
+    public Guid? SelectedSchoolId { get; set; }
+    public Guid? SelectedMajorId { get; set; }
+    public JsonElement? Stats { get; set; }
+    public JsonElement? Progress { get; set; }
+    public JsonElement? ModuleSelections { get; set; }
+    public JsonElement? RecentActivities { get; set; }
+
+    public UpdateProfileCommand ToCommand()
+    {
+        return new UpdateProfileCommand(
+            Name,
+            AvatarPreset,
+            RegionId,
+            SelectedSchoolId,
+            SelectedMajorId,
+            Stats,
+            Progress,
+            ModuleSelections,
+            RecentActivities);
+    }
+}