Pulling change entity rotation (#3890)

* Moved rotatable to shared

* Pullable change rotation

* Applied review

* Update Content.Shared/GameObjects/EntitySystems/SharedPullingSystem.cs

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/GameObjects/Components/Rotatable/SharedRotatableComponent.cs

@@ -0,0 +1,26 @@
+#nullable enable
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Shared.GameObjects.Components.Rotatable
+{
+    public abstract class SharedRotatableComponent : Component
+    {
+        public override string Name => "Rotatable";
+
+        /// <summary>
+        ///     If true, this entity can be rotated even while anchored.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("rotateWhileAnchored")]
+        public bool RotateWhileAnchored { get; protected set; }
+
+        /// <summary>
+        ///     If true, will rotate entity in players direction when pulled
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("rotateWhilePulling")]
+        public bool RotateWhilePulling { get; protected set; } = true;
+    }
+}