- Add install_station package with __init__.py and core modules
- Include boot_manager.py for boot loader configuration (BootManager class with singleton pattern)
- Add common.py with password strength validation utilities and ZFS dataset definitions
- Add custom.py with Partitions class for disk partitioning management (1010 lines)
- Establish foundation for GTK+ based GhostBSD installer application
Modules added:
- boot_manager: UEFI/BIOS boot manager selection with rEFInd and FreeBSD options
- common: Password validation functions and deprecated decorator utility
- custom: Comprehensive partition management with GTK+ interface