Adds UIs for volume and pressure pumps (#5155)

* Adds UIs for volume and pressure pumps

* Update Content.Server/Atmos/Piping/Binary/EntitySystems/GasPressurePumpSystem.cs

* Update Content.Server/Atmos/Piping/Binary/EntitySystems/GasVolumePumpSystem.cs

Co-authored-by: ike709 <ike709@github.com>

Content.Client/Atmos/UI/GasVolumePumpBoundUserInterface.cs

@@ -0,0 +1,76 @@
+using Content.Shared.Atmos;
+using Content.Shared.Atmos.Piping.Binary.Components;
+using JetBrains.Annotations;
+using Robust.Client.GameObjects;
+using Robust.Shared.GameObjects;
+
+namespace Content.Client.Atmos.UI
+{
+    /// <summary>
+    /// Initializes a <see cref="GasVolumePumpWindow"/> and updates it when new server messages are received.
+    /// </summary>
+    [UsedImplicitly]
+    public class GasVolumePumpBoundUserInterface : BoundUserInterface
+    {
+
+        private GasVolumePumpWindow? _window;
+        private const float MaxTransferRate = Atmospherics.MaxTransferRate;
+
+        public GasVolumePumpBoundUserInterface(ClientUserInterfaceComponent owner, object uiKey) : base(owner, uiKey)
+        {
+        }
+
+        protected override void Open()
+        {
+            base.Open();
+
+            _window = new GasVolumePumpWindow();
+
+            if(State != null)
+                UpdateState(State);
+
+            _window.OpenCentered();
+
+            _window.OnClose += Close;
+
+            _window.ToggleStatusButtonPressed += OnToggleStatusButtonPressed;
+            _window.PumpTransferRateChanged += OnPumpTransferRatePressed;
+        }
+
+        private void OnToggleStatusButtonPressed()
+        {
+            if (_window is null) return;
+            SendMessage(new GasVolumePumpToggleStatusMessage(_window.PumpStatus));
+        }
+
+        private void OnPumpTransferRatePressed(string value)
+        {
+            float rate = float.TryParse(value, out var parsed) ? parsed : 0f;
+            if (rate > MaxTransferRate) rate = MaxTransferRate;
+
+            SendMessage(new GasVolumePumpChangeTransferRateMessage(rate));
+        }
+
+        /// <summary>
+        /// Update the UI state based on server-sent info
+        /// </summary>
+        /// <param name="state"></param>
+        protected override void UpdateState(BoundUserInterfaceState state)
+        {
+            base.UpdateState(state);
+            if (_window == null || state is not GasVolumePumpBoundUserInterfaceState cast)
+                return;
+
+            _window.Title = (cast.PumpLabel);
+            _window.SetPumpStatus(cast.Enabled);
+            _window.SetTransferRate(cast.TransferRate);
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            base.Dispose(disposing);
+            if (!disposing) return;
+            _window?.Dispose();
+        }
+    }
+}