Better notes and bans (#14228)

Co-authored-by: Chief-Engineer <119664036+Chief-Engineer@users.noreply.github.com>

Content.Shared/Administration/Notes/AdminMessageEuiState.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Content.Shared.Eui;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Administration.Notes;
+
+[Serializable, NetSerializable]
+public sealed class AdminMessageEuiState : EuiStateBase
+{
+    public float Time { get; set; }
+    public string Message { get; set; }
+    public string AdminName { get; set; }
+    public DateTime AddedOn { get; set; }
+
+    public AdminMessageEuiState(float time, string message, string adminName, DateTime addedOn)
+    {
+        Message = message;
+        Time = time;
+        AdminName = adminName;
+        AddedOn = addedOn;
+    }
+}
+
+public static class AdminMessageEuiMsg
+{
+    [Serializable, NetSerializable]
+    public sealed class Accept : EuiMessageBase
+    {
+    }
+
+    [Serializable, NetSerializable]
+    public sealed class Dismiss : EuiMessageBase
+    {
+    }
+}