builders library Null safety

Includes classes for designing buttons, selection menus and more

Classes

Author
ButtonBuilder
ChannelBuilder
CodeBuilder
EmbedBuilder
EmojiBuilder
EmojiOption
Field
ForumTagBuilder
Image
MessageBuilder
ModalBuilder
ModerationRulesBuilder
RowBuilder
SelectMenuBuilder
SelectMenuOption<T>
TextInputBuilder
Thumbnail

Enums

ButtonStyle
TextInputStyle