Ajoute une page utilisateur et une persistance MySQL

ChessCubing.Server/Users/UserProfileContracts.cs

@@ -0,0 +1,43 @@
+namespace ChessCubing.Server.Users;
+
+public sealed class UserProfileResponse
+{
+    public string Subject { get; init; } = string.Empty;
+
+    public string Username { get; init; } = string.Empty;
+
+    public string? Email { get; init; }
+
+    public string DisplayName { get; init; } = string.Empty;
+
+    public string? Club { get; init; }
+
+    public string? City { get; init; }
+
+    public string? PreferredFormat { get; init; }
+
+    public string? FavoriteCube { get; init; }
+
+    public string? Bio { get; init; }
+
+    public DateTime CreatedUtc { get; init; }
+
+    public DateTime UpdatedUtc { get; init; }
+}
+
+public sealed class UpdateUserProfileRequest
+{
+    public string? DisplayName { get; init; }
+
+    public string? Club { get; init; }
+
+    public string? City { get; init; }
+
+    public string? PreferredFormat { get; init; }
+
+    public string? FavoriteCube { get; init; }
+
+    public string? Bio { get; init; }
+}
+
+public sealed class UserProfileValidationException(string message) : Exception(message);