Added new endpoint for variants GetAll

Core.Inventory.External/Clients/IInventoryServiceClient.cs

@@ -47,6 +47,8 @@ namespace Core.Inventory.External.Clients
         [Patch("/api/v1/FurnitureVariant/{mongoId}/{newStatus}/ChangeStatus")]
         Task<FurnitureVariant> ChangeFurnitureVariantStatusAsync([FromRoute] string mongoId, [FromRoute] StatusEnum newStatus, CancellationToken cancellationToken = default);
 
+        [Get("/api/v1/FurnitureVariant")]
+        Task<IEnumerable<FurnitureVariant>> GetAllFurnitureVariantAsync(CancellationToken cancellationToken = default);
         #endregion
     }
 }