Add access to gun components (#30688)

* Add access to gun components

Found from an rmc14 PR.

* Admin verbs proving why access needs to exist

* Someone is probably going to post this pr to le reddit and complain about self-merges.

Content.Server/Administration/Systems/AdminVerbSystem.Tools.cs

@@ -724,15 +724,7 @@ public sealed partial class AdminVerbSystem
                         if (!int.TryParse(amount, out var result))
                             return;
 
-                        if (result > 0)
-                        {
-                            ballisticAmmo.UnspawnedCount = result;
-                        }
-                        else
-                        {
-                            ballisticAmmo.UnspawnedCount = 0;
-                        }
-
+                        _gun.SetBallisticUnspawned((args.Target, ballisticAmmo), result);
                         _gun.UpdateBallisticAppearance(args.Target, ballisticAmmo);
                     });
                 },