Add .gitattributes to enforce LF line endings for shell scripts

Fix git pull error handling on Windows

Add Windows one-click installation instructions to README

Merge pull request #3 from kerwinluk2/hardening-and-optimization-15716352717377492771

Hardening and optimization of Docker configuration

Switch supervisor services to run as root to fix permission-related exit 127 errors

Add missing shared libraries (libgbm1, libasound2, etc) to Dockerfile to fix exit 127 errors

Update Quick Start and Features to clarify SSH tunnel requirement and security model

Update manual installation steps to match installer directory structure and add SSH tunnel guide

Add SSH tunnel instructions to install script output

Merge pull request #2 from kerwinluk2/fix/invoke-docker-compose

Fix: Split docker compose command and arguments to fix invocation error

Merge pull request #1 from kerwinluk2/fix/docker-check-warning

Fix: Relax error preference when checking docker info to ignore stderr warnings

Run container as root (so supervisord can write /var/log/supervisor) but keep all programs under non-root 'sandbox' via supervisord.conf. Remove user override and keep read-only root with tmpfs for logs.