Partial hand ECS (#5634)

Co-authored-by: ShadowCommander <10494922+ShadowCommander@users.noreply.github.com>
Co-authored-by: Paul Ritter <ritter.paul1@googlemail.com>
Co-authored-by: Paul <ritter.paul1@googlemail.com>

Content.Server/Weapon/Ranged/RangedWeaponSystem.cs

@@ -0,0 +1,23 @@
+using Content.Shared.Hands;
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.Weapon.Ranged
+{
+    public sealed class RangedWeaponSysten : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<ServerRangedWeaponComponent, HandSelectedEvent>(OnHandSelected);
+        }
+
+        private void OnHandSelected(EntityUid uid, ServerRangedWeaponComponent component, HandSelectedEvent args)
+        {
+            // Instead of dirtying on hand-select this component should probably by dirtied whenever it needs to be.
+            // I take no responsibility for this code. It was like this when I got here.
+
+            component.Dirty();
+        }
+    }
+}