cleanup RingerSystem (#36731)

cleanup ringersystem

Content.Client/PDA/Ringer/RingerSystem.cs

@@ -33,24 +33,4 @@ public sealed class RingerSystem : SharedRingerSystem
             bui.Update();
         }
     }
-
-    /// <inheritdoc/>
-    public override bool TryToggleUplink(EntityUid uid, Note[] ringtone, EntityUid? user = null)
-    {
-        if (!TryComp<RingerUplinkComponent>(uid, out var uplink))
-            return false;
-
-        if (!HasComp<StoreComponent>(uid))
-            return false;
-
-        // Special case for client-side prediction:
-        // Since we can't expose the uplink code to clients for security reasons,
-        // we assume if an antagonist is trying to set a ringtone, it's to unlock the uplink.
-        // The server will properly verify the code and correct if needed.
-        if (IsAntagonist(user))
-            return ToggleUplinkInternal((uid, uplink));
-
-        // Non-antagonists never get to toggle the uplink on the client
-        return false;
-    }
 }