v1.7.2

1.7.2 (2025-08-15)

Bug Fixes

• fix subscription date and data maintenance (#531) (eaeaa24)
  Refactors subscription validation logic to use date comparisons and include subscription status checks.

Updates the subscription maintenance service to run daily at 2 AM Vietnam time, enhance logging, and permanently delete old lesson materials marked as deleted for more than 30 days.

Retrieves lesson materials ordered by file size, filtering out zero-sized files.