feat(FN-1174): migrate agent import flow to agent companies format

- Replace legacy companies.sh parser/types with the new agent companies parser and exported core types.
- Update CLI agent import wiring and tests to consume the new import source handling.
- Update dashboard agent import modal, API client, and import route tests to support archive-based sources.
- Add release-note changesets and lockfile updates for the @gsxdsm/fusion patch release.

packages/core/package.json

@@ -36,6 +36,7 @@
   "private": true,
   "dependencies": {
     "cron-parser": "^5.5.0",
+    "extract-zip": "^2.0.1",
     "yaml": "^2.8.3"
   }
 }