Remove creator's about, adds title.

Remove extra content properties.
Change creator's colors to materials palette.

src/Web/Features/Contents/Handlers/Models/ContentModel.cs

@@ -7,8 +7,6 @@ public class ContentModel
     public required Guid CreatedBy { get; init; }
     public required string CreatedByName { get; init; }
     public required string? CreatedByPortraitUrl { get; init; }
-    public required string? ColorMenu { get; init; }
-    public required string? ColorAccent { get; init; }
     public required DateTimeOffset CreatedAt { get; init; }
     public Guid? DeletedBy { get; init; } 
     public DateTimeOffset? DeletedAt { get; init; }