player trade gui (/trade)

command /trade <player>:
    trigger:
        if arg-1 is player:
            send "&cYou can't trade with yourself." to player
            stop
        send "&e%player% &7wants to trade with you. Type &a/tradeaccept &7to accept." to arg-1
        send "&7Sent trade request to &e%arg-1%&7." to player
        set {trade.request.%uuid of arg-1%} to player

command /tradeaccept:
    trigger:
        set {_with} to {trade.request.%uuid of player%}
        if {_with} is not set:
            send "&cNo pending trade requests." to player
            stop
        send "&aTrade accepted! (Implement the GUI flow with skBee for full functionality)" to player
        send "&aTrade accepted by &e%player%&a!" to {_with}
        delete {trade.request.%uuid of player%}