Add /setblock command

[user622628252416]

Adds the the /setblock command

Description

• add /setblock command
• add /getblock command (to debug why "/setblock ~ ~ ~ block keep" in fact didn't keep)
• attempt to fix block state/block id confusion
• fix block breaking particles

Testing

• run commands, observe results

Checklist

Things need to be done before this Pull Request can be merged.

• Code is well-formatted and adheres to project style guidelines: cargo fmt
• Code does not produce any clippy warnings cargo clippy

[user622628252416]

I can remove /getblock if you don't want to keep it

[Snowiiii]

I can remove /getblock if you don't want to keep it

Yes, I don't really like to add non vanilla commands (/pumpkin being a exception)

[user622628252416]

Done

[Snowiiii]

LGTM.
Thanks @user622628252416 ❤️