feat: Add iOS background play support (#1166)

* Create build-iPA.yml

* Update build-iPA.yml

* update-iOS

- Set AppIcon(same as Android)
- Set to correct app name(Sptube -> Spotube)
-

* update iOS flavors

* Update build-iPA.yml

* Update spotube-release-binary.yml

* rename release-bin iPA filename

* update appicon

* Update dev-Info.plist

* Add iOS background play support

https://github.com/KRTirtho/spotube/issues/1061

* background modes edit