Inventory QoL improvements

-Added an option to point to and track locations on the map outside of quest tracking. -Now items can be split by holding Shift from anywhere. -Now items can be moved to the chest with a right-click. -Multiple items can be moved to the alchemy/cooking table with Shift key. -Fixed item separation so that the remaining amount is returned to the same slot. -While forging items, the number of required materials will remain visible even when materials are added. -Added a game tip about inventory management, explaining shortcuts. -Fixed a bug where weapons would not properly swap when the inventory is full. -Fixed a bug where a player could add a secondary weapon together with a two-handed weapon to backup slots.