* notification ringing, settings screen, native code patch, ringing mp3s
* i18n
* play preview on first press
* prevent playing from background (only affects Android) to match iOS beh
* stop ringing/vibration on entering background
* ring when coming back from background and new incoming call is present
* no push notification sound when it's a call; improve ringing
* move sounds to asset folder; copy on postinstall for android bundling
* make Ringtone type a string enum
* make Android ring async + await ring and stop; changes from PR comments
* missing fields after merge
* release lock on an exception
* cancel sample ringing when turning notifications off
* copy sound files for android build
* typo
* update snapshots
* testing if the problem is copying the mp3 files
* fix android mp3 assets when building for non-release
* add sounds to .gitignore
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Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Elias Nahum <nahumhbl@gmail.com>
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