Lexical checks commands by reference equality. This means that even if you re-define those commands in your own codebase using the same command `type` string, they will be treated as different commands.
If you wanted to dispatch the block creation command in your own codebase (e.g. from a different lexical feature, or any component within the editor), this will not be possible right now. See https://discord.com/channels/967097582721572934/1339557113898340352/1339557113898340352
This PR exports them from `@payloadcms/richtext-lexical/client`