- Add BOTSERVER_INSTALLERS_PATH env var to use local installers without downloading
- Replace hardcoded ./botserver-stack paths with configurable stack_path
- Add stack_dir() and vault_bin() helper methods in BootstrapManager
- Add Port: 8300 to Zitadel config to fix port binding issue
- Start Directory service before setup_directory() call
- Add SKIP_LLM_SERVER env var to skip local LLM in tests
- Update template loading to check ../bottemplates and botserver-templates paths