Quick Menu for adding Vket Cloud objects

On installing VketCloudSDK, a quick menu for adding Vket Cloud world objects to the scene will be added on the Hierarchy's context (i.e. right-click) menu.

Categories of objects and functions

Category	Minor Category	Function
3D Item	Create HEO Sphere	Creates a new GameObject in the scene, with HEOObject component attached which has a Sphere heo setup.
	Create HEO Cube	Creates a new GameObject in the scene, with HEOObject component attached which has a Cube heo setup.
	Create HEO Avatar	Creates a new GameObject in the scene, with HEOObject component attached which has a Vket_Chan vrm setup.
	Create HEO Platform	Creates a Platform which allows the player to stand on (Similar to a Unity Plane with Box Collider attached)
2D Item	Create HEO Plane	Creates a new GameObject in the scene, with HEOPlane attached.
	Create HEO TextPlane	Creates a new GameObject in the scene, with HEOTextplane attached.
Create HEO Audio Player		Creates a new GameObject in the scene, with HEOAudio attached.
Create HEO Video Player		Creates a new GameObject in the scene, with HEOVideoTrigger attached.
Create HEO Particle		Creates a new GameObject in the scene, with HEOParticle attached.
Environment	Create Sky box	Creates a skybox prefab in the scene, which is alike the prefab in the Tutorials > Tutorial -basic- scene.
	Background texture	Creates a new GameObject in the scene, with HEOBackgroundTexture attached.
	Create HEO Camera	Creates a new GameObject in the scene, with HEOCamera attached.
Gimmics	Create HEO ActionTrigger	Creates a new GameObject in the scene, with HEOActionTrigger attached.
	Create HEO AreaCollider	Creates a new GameObject in the scene, with HEOAreaCollider attached.
	Create HEO Spot	Creates a new GameObject in the scene, with HEOSpot attached.