Add prevent suicide to minds and add tag control commands (#13307)

Content.Server/Mind/Mind.cs

@@ -122,6 +122,13 @@ namespace Content.Server.Mind
         [DataField("preventGhosting")]
         public bool PreventGhosting { get; set; }
 
+        /// <summary>
+        ///     Prevents user from suiciding
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("preventSuicide")]
+        public bool PreventSuicide { get; set; }
+
         /// <summary>
         ///     The session of the player owning this mind.
         ///     Can be null, in which case the player is currently not logged in.