Mac notifications use stock notif sound instead of selected one

[LemmaEOF]

Description of my issue or feature request:

When receiving a notification on Mac, the stock MacOS notification sound is used instead of one of the Monal custom ones.

The Monal version and system version I use:

Mac 4.7
MacOS Catalina 10.15.6 Beta 19G73

Additional information like screenshots:

---

[x] I have cross-check this overview https://github.com/anurodhp/Monal/issues/322 as well es filtered for regarding labels https://github.com/anurodhp/Monal/labels

[tmolitor-stud-tu]

Please wait for Monal 4.8 and report again if this hasn't changed. Am Dienstag, 15. September 2020, 01:14:43 CEST schrieb Meredith Espinosa:

…

### Description of my issue or feature request: When receiving a notification on Mac, the stock MacOS notification sound is used instead of one of the Monal custom ones. ### The Monal version and system version I use: Mac 4.7 MacOS Catalina 10.15.6 Beta 19G73 ### Additional information like screenshots: --- [x] I have cross-check this overview https://github.com/anurodhp/Monal/issues/322 as well es filtered for regarding labels https://github.com/anurodhp/Monal/labels