feat: use react 19

[oterral]

How to

BREAKING CHANGES: react-spatial now supports only react >= 19 , use version 2.x.x for react 18 support

Others

• It's not a hack or at least an unauthorized hack :).
• The images added are optimized.
• Everything in ticket description has been fixed.
• The author of the MR has made its own review before assigning the reviewer.
• The title means something for a human being and follows the conventional commits specification.
• The title contains [WIP] if it's necessary.
• Labels applied. if it's a release? a hotfix?
• Tests added.