Replace Coolify branding with MapleDeploy throughout the UI: logos,
favicon, fonts (Overlock 900), color scheme, help links, and page
titles. Remove GitHub Actions workflows and add Forgejo CI build
workflow. Strip cloud-only features (subscription prompts, sponsor
links, server creation cloud options).
- Added a new job, ServerPatchCheckJob, to handle server patch checks and notifications.
- Introduced a new notification class, ServerPatchCheck, for sending updates via email, Discord, Slack, Pushover, and Telegram.
- Updated notification settings models to include server patch notification options for email, Discord, Slack, Pushover, and Telegram.
- Created a migration to add server patch notification fields to the respective settings tables.
- Enhanced the UI to allow users to enable/disable server patch notifications across different channels.
