v2.0.0

• Added ability to copy lyrics from the browse tab
• Reworked single song download (with cleaner UI from Browse tab) (@nift4)
• Added ability to select songs for lyrics download (@nift4)
• Added ability to filter songs based on if they have lyrics already (@nift4)
• Reworked search bar + improved search speed (@nift4)
• Added ability to check for updates directly from the app
• Added per-app language support
• Many fixes and improvements (UI fixes, better error handling)