simplify watch

[abdel-17]

• change useActiveElement to activeElement
• state history to class
• docs update
• rename files
• update docs and isMounted
• changesets
• remove leftover
• active element impl
• remove box
• small changes
• rename functions to utilities
• update readable
• simplify watch
• simplify watch overloads

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: edd48829267768cac6b659b7b4d0b670f1d9d4f7

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ----- | ----- | | runed | Minor |

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