Add mmost:// and mmosts:// (secure) Apprise URL support for Mattermost
incoming webhooks. Supports optional botname override and custom paths.
- Add sendMattermost() function following existing notification patterns
- Update NotificationModal with Mattermost in examples and description
Enhanced the sendNtfy function to support Bearer token authentication in addition to Basic auth. Now, URLs in the format token@host/topic will use Bearer tokens, improving flexibility for different notification server setups.
Aaron Bird