Refactor minds to be entities with components, make roles components (#19591)

Co-authored-by: ShadowCommander <10494922+ShadowCommander@users.noreply.github.com>
Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>

Content.Shared/Roles/AntagPrototype.cs

@@ -8,10 +8,6 @@ namespace Content.Shared.Roles
     [Prototype("antag")]
     public sealed class AntagPrototype : IPrototype
     {
-        private string _name = string.Empty;
-        private string _objective = string.Empty;
-        private string? _description = string.Empty;
-
         [ViewVariables]
         [IdDataField]
         public string ID { get; private set; } = default!;

Content.Shared/Roles/IRoleTimer.cs

@@ -1,6 +0,0 @@
-namespace Content.Shared.Roles;
-
-public interface IRoleTimer
-{
-    string Timer { get; }
-}