Major refactor of Docker Compose configurations and tooling enhancements.
- ✨ Add `gen-auth` script for generating Tor Control Port credentials
- 🐳 Refactor Docker Compose templates:
- Add native healthcheck configurations to all relay/bridge files
- Standardize security capabilities (drop ALL, add SETUID/SETGID)
- Remove verbose comments to streamline template usage
- Update volume definitions for better data persistence
- 🔧 Update base dependencies:
- Alpine Linux -> 3.23.0
- Golang -> 1.25.5-alpine
- 🧹 Standardize ENV variable names across all configurations
