Release v0.4.1: Configurable LDAP TLS Certificate Verification

This release adds support for configurable LDAP TLS certificate verification, allowing the application to work with self-signed certificates in development/testing while maintaining strict verification in production.

Key Features:
- Configurable LDAP TLS certificate verification via LDAP_TLS_REQUIRE_CERT environment variable
- Support for never, allow, try, and demand verification levels
- Updated all LDAP connection points to use configurable TLS settings
- Comprehensive documentation in LDAP_TLS_CONFIGURATION.md
- Improved security by making TLS verification configurable per environment

0.3.0 -- Visual Form builder and workflow builders