Docker Enhancements, Automated Versioning, and Admin Bar Updates
- Improved Docker setup with database health checks and environment configuration to resolve startup warnings.
- Added GitHub Action to automatically set plugin version from Git tag during release.
- Added ElevatedUsers gatekeeper function from embold-wordpress-tweaks.
- Refactored and restyled the admin bar environment indicator.
- Bump 'Tested up to' version.
Full Changelog: 0.15.0...0.16.0