Giveaways

Create, add requirements, end, reroll, show list giveaways. With task types:

• send messages | has role | join server (time) | stay in voice channels | mention users | be mentioned

Command giveaway with subcommands:

start Create a giveaway. Tasks (requirement) can be attached

end End giveaway before times up

cancel Cancel a GA without finding the winner

reroll Reroll a giveaway to find new winner

list See list ongoing GAs in server