- Remove SCRIPT/IFRAME from the tracker_type enum in the MCP spec. - Add TrackerResource schema in components/schemas. - Add 6 tools: listTrackerResources, getTrackerResource, addTrackerResource, updateTrackerResource, deleteTrackerResource, moveTrackerResourceToCategory with input/output schemas. - Add types/tracker_resource.go helper and resolver implementations. Signed-off-by: Émile Ré <emile@getprobo.com>