Cleanup some misc warnings (#37904)

* Fix warning CS8524 for TurretControllerWindow

* Fix warning CS0660 for AtmosAlarmThreshold

Content.Client/TurretController/TurretControllerWindow.xaml.cs

@@ -115,6 +115,7 @@ public sealed partial class TurretControllerWindow : BaseWindow
             TurretArmamentSetting.Safe => SafeButton,
             TurretArmamentSetting.Stun => StunButton,
             TurretArmamentSetting.Lethal => LethalButton,
+            _ => throw new NotImplementedException(),
         };
         setPressedOn.Pressed = true;
 

Content.Shared/Atmos/Monitor/AtmosAlarmThreshold.cs

@@ -348,6 +348,11 @@ public readonly partial struct AlarmThresholdSetting: IEquatable<AlarmThresholdS
         return true;
     }
 
+    public override bool Equals(object? obj)
+    {
+        return obj is AlarmThresholdSetting ats && Equals(ats);
+    }
+
     public static bool operator ==(AlarmThresholdSetting lhs, AlarmThresholdSetting rhs)
     {
         return lhs.Equals(rhs);