Fixed Bugs, Completion of Missing Innovations

-Items are now divided into Colors by Item + Grade in the Display.
-Fast Item Transfer from Bank to Inventory, From Inventory to Bank Completed.
-Improved the UI of the Edit Item Creation Panel.
-The Features of Items in Edit Item Creation have been increased.
-Fixed the Problems in Activating Cheat. (The 'Enter' Key Also Becomes Working.)
-Fixed your Soldier's 'Already on Mission' Error.
-The problem of deleting your remaining items on the Upgrade screen when exiting the game has been partially fixed.