Podcast-player

Testing new github action for automated release.

Refactor into more object oriented code.

Using PyInquirer to handle menus. Users can now use the arrow keys to select the podcast/pisode they wish to listen to.
Adding a delete command to remove unwanted podcasts from the menu

Bug Fixes:
fix(play): avoid playing audio if there is no audio url
fix(import): avoid importing duplicates via opml or add command
fix(import): check if title exists in the feed before using it

Adjusting the OPML import to use the -i flag instead of the opml argument.