VERSION 3
- Removed bank-name text from bank_account values in the supplied staff import; bank_name remains unchanged.
- Added database/cleanup_bank_account_numbers.sql for existing databases.
- Added pagination to all main list views, with a hard maximum of 10 records per page:
  Guards, Posts, Roster, Attendance, Reports (guards and posts).
- Search filters on Guards are preserved while paging.
