Refresh data, move logs to project dir, update docs

- Weekly refresh: 388 owners, 10 sales, 11 listings (2026-04-16)
- Move cron logs from ~/ to logs/ in each project dir
- Add logs/ to .gitignore and .dockerignore
- Update CLAUDE.md with log location and ops notes
- Update TODO.md with log relocation completion

TODO.md

@@ -12,6 +12,9 @@
 - [x] Add cron job to run `update_owners.R` weekly inside the rstudio container:
       Runs every Sunday at 11pm via crontab; restarts standrews_shiny after; logs to ~/standrews_update.log
       Tested end-to-end 2026-03-09 — 388 owners written, options(timeout=300) required for 87.5 MB download
+- [x] Move cron log from ~/ to project dir (2026-04-16):
+      Log now writes to /data/projects/r/stAndrews/logs/refresh.log
+      logs/ added to .gitignore and .dockerignore
 
 ## Features