Quality improvement and fixes

Lively v1.0 onwards REQUIRE Windows 10 version 1903 or above.

What's new in v1.7.0.4:

• New screensaver lock on resume option in Lively settings.
• New Direct3D detection pause algorithm under Performance settings.
• New change wallpaper system-tray menu button to quickly change wallpaper.
• New redesigned about and help page.
• Improvements to software updater.
  Periodically checks for updates automatically.
  Users can manually check and install update from about page.
• Added option to switch between beta and stable branch of Lively in Misc settings.
  Special thanks to beta testers.
• Add wallpaper page now supports multiple file selection.
• Fixed ESC key not closing some dialogs.
• Fixed local display incorrectly detected as remote.
• Fixed an issue where url wallpaper preview was not closing immediately.
• Fixed Livelyproperty api message being passing to wrong wallpaper in span/duplicate mode.
• Fixed a bug where export .zip during wallpaper import gets executed regardless if import is cancelled.
• Updated libraries and dependencies.
• Updated Cef browser and mpv player.
• Updated bundled .net core runtime to 3.1.18
  From now onwards runtime is updated even if the system has older version installed.
  May prompt a system restart after update.
• Added Spanish (Mexico) language.
  Credit: Haruka-San03

Note:

• Screensaver utility is no longer being maintained, it is recommended to use the built-in Lively screensaver settings.
• Lively v1.7.0.2 onwards requires updated Lively command-utility for continued functioning.