Admin notes (#7259)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/Administration/AdminFlags.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace Content.Shared.Administration
+namespace Content.Shared.Administration
 {
     /// <summary>
     ///     Permissions that admins can have.
@@ -80,6 +78,16 @@ namespace Content.Shared.Administration
         /// </summary>
         Adminhelp = 1 << 12,
 
+        /// <summary>
+        ///     Lets you view admin notes.
+        /// </summary>
+        ViewNotes = 1 << 13,
+
+        /// <summary>
+        ///     Lets you create, edit and delete admin notes.
+        /// </summary>
+        EditNotes = 1 << 14,
+
         /// <summary>
         ///     Dangerous host permissions like scsi.
         /// </summary>