v0.4 - Change logs

• Improvements on download page
  • Add locate button on completion to open downloaded file location on file manager
  • Add cancel and retry button for individual download items
  • Add ability to clear downloaded items from view
  • Add button for bulk cancelling and retrying downloading items
• Fix Issue on windows systems
• Fixed duplication issue when downloading same item multiple times
• Added support to download synced lyrics (.lrc) files if available
• Code base re-structure and few other optimizations

MD5 ( onthespot_linux ) :a1c96ac21f80a32e61597aa5716f24b4
MD5 ( onthespot_win_ffm ) :fbd9536d48bedce246a53e861daeeeb9