-Add Search listing command and sort the listings by user's choice
-Choice selection will be sent to channel and listings will be DMed now.
-Global variables are removed, choice and keyword are passed using button Id
-Add exception throwing.
-Function further separated to improve readability.
-Add Search listing command and sort the listings by user's choice -Choice selection will be sent to channel and listings will be DMed now. -Global variables are removed, choice and keyword are passed using button Id -Add exception throwing. -Function further separated to improve readability.