- Enhanced the loading of Gotify variables from the .env file by adding checks for existing values.
- Ensured that only non-empty and non-comment lines are processed for GOTIFY_URL and GOTIFY_APP_TOKEN.
- Added loading of environment variables from a .env file.
- Extracted Gotify configuration from docker-compose.yml if not set.
- Improved notification sending with success and error messages based on curl exit codes.
- Ensured Gotify notifications are only sent if properly configured.
- Implemented a function to send notifications via Gotify for backup success, warnings, and failures.
- Notifications include details such as date and commit information.
- Added checks for Gotify configuration and fallback for JSON encoding.
