RotatableComponent QOL improvements.

- Rotatable verbs only show if the entity can be rotated.
- Adds parameter to rotate anchored entities.
- Office chairs can now be rotated regardless of anchoring.

Resources/Prototypes/Entities/Constructible/Furniture/seats.yml

@@ -83,6 +83,7 @@
   parent: SeatBase
   components:
   - type: Rotatable
+    rotateWhileAnchored: true
   - type: Sprite
     state: officechair_white
   - type: Physics