Add the way to share a playlist and download the liked titles

[Richard38907]

Checklist

• [X] I've checked that there is no other issue about this feature request.
• [X] This issue contains only one feature request.
• [X] The title of this issue accurately describes the feature request.

Feature description

The option "share" is missing for a personal playlist

⬇️The option "offline titles" is missing in the liked titles playlist

Why do you want this feature?

▶️It's easier to share my personal playlist (hyperlink) across multiple devices.

💙Liked titles section is the playlist I use the most.

Additional information

Offline Music: (For example: When I take the train, there are a lot of tunnels that break the data connexion)-> music stopped🛑. I use v0.5.3