✨ feat: add custom block hitboxes and improve raycast piercing

[aksiome]

Description

Related Issues

• close Replace hitbox_type in move and raycast with a callback #473
• close View at_block_placement does not exactly match vanilla behavior #498

Additional Notes

• new hitbox functions
• new raycast behaviors
• new move behaviors
• documentation

Tasks to complete before merging

• I agree to release my contribution under the MPL v2 License.
• My pull request is associated with an existing issue.
• I have updated the changelog to reflect my contribution.
• If this pull request adds or modifies a feature:
  • I have documented my changes in the /docs folder.
  • I have updated the metadata of the feature. See feature metadata.
  • I have thoroughly tested my changes. See testing guidelines.