cleanup(sprint4): scrub stale occurrence/has_extraction/schedule refs master
Post-Sprint-4 trivials bundled: - remove dead occurrence/has_extraction detection in settings routes plus the now-unreachable Extract toggle UI branch in workspace.html, and drop the corresponding extract/has_extraction keys from the generators.json baseline; refresh adjacent docstring/copy that referenced the removed field - normalize the schedule generator description to the post-Sprint-3 "anticipated activity records" phrasing in talent/schedule.md and the three API baselines that mirror it - fix stale "calendar" in the talent/journal/references/config.md apps.order example (now "activities") - replace retired "occurrence" hook value with live "schedule" in the _format_tags test data - document the sense.json/sense.md dual-write coupling to think/cluster.py's per-segment talents/**/*.md glob