feat(alerting): Add basic support for Threema Gateway as an alerting provider #1464
Description
Describe the feature request
Add implementation for Threema Gateway as an alerting provider (only basic mode)
The following send modes should be covered:
- Basic mode (no end to end encryption)
Resources: API documentation
End-to-end encrypted mode will be covered in this followup ticket:
Why do you personally want this feature to be implemented?
No response
How long have you been using this project?
No response
Additional information
No response