Add /give Command

[user622628252416]

Description

add /give command

Testing

todo/see below

Checklist

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

Blockers

• Code is well-formatted and adheres to project style guidelines: cargo fmt
• Code does not produce any clippy warnings cargo clippy
• inform client about inventory updates
• use item_registry instead of block_registry (blocked on Item extractor extracts wrong data for id field #236)

Discarded Ideas

• allow adding/removing components like minecraft:food (item components aren't even implemented yet so that seems to be out of scope for this PR)
• drop excess items to ground(blocked on Create Item Entities and make them interactable  #103)

[Snowiiii]

@user622628252416 is this ready for merge ?

[user622628252416]

@Snowiiii It is

[Snowiiii]

LGTM.
Thanks @user622628252416