Initial commit: Janssen 4G Clinical report automation

- download_reports.py: Playwright script for site inventory XLS downloads
- download_ip_destruction.py: Playwright script for IP destruction basket downloads
- create_accountability_report.py: combines both sources into formatted accountability Excel
- list_reports.py: discovers available reports on portal
- reports.json: 21 available report URLs
- .gitignore: excludes downloaded XLS files and output Excel

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,8 @@
+xls_reports/
+xls_ip_destruction/
+accountability_combined.xlsx
+accountability_formatted.xlsx
+__pycache__/
+*.pyc
+.idea/
+.claude/