- Set encrypt: false as default for SQL Server connections
- Fixes DEP0123 deprecation warning when connecting via IP address (VPN tunnel)
- trustServerCertificate option still configurable via environment variable
- Affects 6 files: sql-server.ts, bip-users-dao.ts, database/index.ts,
database/data-source.ts, cleaner-handler.ts, validation-handler.ts