feat: support Vue live molecule props

[aose-yuu]

Purpose

Support live props sources for Vue molecules while updating the adapter to the core 0.7 peer range.

Summary

• Adds useMolecule(factory, () => props) as a Vue watchEffect-backed live props source.
• Keeps direct object props as an initial snapshot and stops getter sync when the component scope is disposed.
• Documents how Vue components should bridge framework props into controller/headless molecules.
• Covers object snapshot behavior, getter-driven updates, and disposal of props sync.

Verification

• mise run ci

[chatgpt-codex-connector]

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