feat: Spotify, play on demand

[OldManJenkins12]

Feature description

Issue reference: #3340 (comment)

Opening a feature request for each side request, #3340 (comment)

Motivation

Play on demand is a UX improvement, also a feature on xmanager, would be nice if this was a feature on revanced too, gives more good patched spotify options.

Acknowledgements

• I have checked all open and closed feature requests and this is not a duplicate
• I have chosen an appropriate title.
• All requested information has been provided properly.

[oSumAtrIX]

The motivation is insufficient and a copy paste of the other issues you opened. #3044 unlocks play on demand but won't be merged due to violation of the contribution guidelines. You can either use the patch from that PR or apply the same replacements using the hex patch