Adds a new merge commitSha restoration script (`scripts/restore-merge-sha-fn-3878.mjs`) with test coverage to handle a specific FN-3878 merge case, along with a changeset for publishing and a minor plugin vitest config governance alignment across three plugins.
Fusion-Task-Id: FN-3878
Implements a new Fusion plugin package (`fusion-plugin-even-realities-glasses`) providing settings schema, a Fusion HTTP API client, cards, quick capture actions, a notifier, and transport stub — plus plugin routes and lifecycle hooks wired into the pi extension. The branch concludes with a small fi
Fusion-Task-Id: FN-3738