feat: Medbay cryo pods (#11349)

Fixes https://github.com/space-wizards/space-station-14/issues/11245

Content.Server/Medical/Components/CryoPodComponent.cs

@@ -0,0 +1,16 @@
+using Content.Server.Atmos;
+using Content.Shared.Atmos;
+using Content.Shared.Medical.Cryogenics;
+
+namespace Content.Server.Medical.Components;
+
+[RegisterComponent]
+public sealed class CryoPodComponent: SharedCryoPodComponent
+{
+    /// <summary>
+    /// Local air buffer that will be mixed with the pipenet, if one exists, per tick.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("gasMixture")]
+    public GasMixture Air { get; set; } = new(Atmospherics.OneAtmosphere);
+}