* First pass of adding support for templates
* remove default value from template prompt
* Add template placeholder text
* Add mustache templates with datetime support for new notes
* Moved template code to utils, added separate prompt for templates
* Add templates to menu and allow for keyboad only use
* update template prompt for dark theme
* update with laurents suggestions, add refresh button
* revert template command, remove new note prompt
* Added support for the dark mode on desktop
* Add dark highlighting to the code tags
* Update app/theme.js to be more clear and more easily support additional themes
Update more files to conform to theming