Cryogenic Sleep Units (#24096)

* Cryogenic sleep units

* pause map support

* no more body deletion

* Cryogenic Storage Units

* boowomp

* no more emag, no more dropping present people

Content.Shared/Bed/Cryostorage/CryostorageContainedComponent.cs

@@ -0,0 +1,34 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Network;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Bed.Cryostorage;
+
+/// <summary>
+/// This is used to track an entity that is currently being held in Cryostorage.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+[AutoGenerateComponentState]
+public sealed partial class CryostorageContainedComponent : Component
+{
+    /// <summary>
+    /// Whether or not this entity is being stored on another map or is just chilling in a container
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public bool StoredWhileDisconnected;
+
+    /// <summary>
+    /// The time at which the cryostorage grace period ends.
+    /// </summary>
+    [DataField(customTypeSerializer: typeof(TimeOffsetSerializer)), ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public TimeSpan? GracePeriodEndTime;
+
+    /// <summary>
+    /// The cryostorage this entity is 'stored' in.
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public EntityUid? Cryostorage;
+
+    [DataField]
+    public NetUserId? UserId;
+}