Document Gariff influence workbook and pack timeline lanes by time span.

Add Inputs/gariff_influential_painters_influences.xlsx for curator import, document Inputs/Output conventions, and let non-overlapping movements share horizontal lanes on the timeline.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -13,9 +13,18 @@ infra/deploy/last-docker-release.json
 # DB backups (may contain data)
 db/DataBackup/
 
+# Generated exports / scratch (CSV dumps, PDF text extracts)
+Output/
+__pycache__/
+
+# Large local book PDFs (keep workbooks under Inputs/*.xlsx)
+Inputs/*.pdf
+
 # Recovery / temp files from local restore
 _extracted/
 _parse_*.js
+tmp-*.js
+tmp-*.py
 
 # Logs
 *.log