Handcuff system (#1831)

* Implemented most serverside logic

* All serverside cuff logic complete

* SFX, Clientside HUD stuff, Other logic.

* fffff

* Cuffs 1.0

* missing loc string

* Cuffs are stored in the balls now.

* Basic integrationtest

* Support stripping menu.

* rrr

* Fixes

* properties

* gun emoji

* fixes

* get rid of unused

* reeee

* Update Content.Shared/GameObjects/ContentNetIDs.cs

Co-authored-by: Víctor Aguilera Puerto <6766154+Zumorica@users.noreply.github.com>

Content.Shared/GameObjects/Components/ActionBlocking/SharedHandcuffComponent.cs

@@ -0,0 +1,23 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
+using System;
+
+namespace Content.Shared.GameObjects.Components.ActionBlocking
+{
+    public class SharedHandcuffComponent : Component
+    {
+        public override string Name => "Handcuff";
+        public override uint? NetID => ContentNetIDs.HANDCUFFS;
+
+        [Serializable, NetSerializable]
+        protected sealed class HandcuffedComponentState : ComponentState
+        {
+            public string IconState { get; }
+
+            public HandcuffedComponentState(string iconState) : base(ContentNetIDs.HANDCUFFS)
+            {
+                IconState = iconState;
+            }
+        }
+    }
+}