Add feature to delete a RSS feed
Environment: debian install, v0.16.2, phosh mobile shell GTK 0.21.1, gnome v3.38, Mobile L5 720x1440, 200% scale, adwaita-dark theme 42.0.
Steps to repeat:
- add feed through url or feed import file,
- select manage feeds from option menue,
- observe feed is added but cannot be deleted, no shortcut exists to delete feed.
- also observe text is excessively large.