chore: release 0.0.7

[davidrobertson]

Bumps all package and native plugin manifests to 0.0.7 for the merged native harness setup and removal release.

Validation:

• npm run release:check -- v0.0.7
• npm run typecheck
• npm test (359 passed, 1 skipped)
• npm run smoke
• npm pack --dry-run
• packed CLI: version, setup all, daemon start/status/stop, Codex import, MCP initialize/tools/list
• git diff --check