• Run mysql
• CREATE DATABASE tdb;
• CREATE USER 'bob'@'localhost' IDENTIFIED BY 'zde';
• GRANT ALL PRIVILEGES ON tdb.* TO 'bob'@'localhost';
• FLUSH PRIVILEGES;
• Exit mysql ands run the rake task rake "db:sync_from_save[gmailpassword]"

Here are the steps to follow:

• Download your bootstrap theme (for instance from http://bootstrap-live-customizer.com/) into app/assets/stylesheets/themes
• Run gsed -ri "/^\s+(margin[:-]|padding[:-]|(min-)?height:|(border-)?width:|font-family:\s['\"]|font-size:|font-weight:|line-height:).*$/d" theme.scss
• Run gsed -rzi "s/([{}])[^{}]*\{\s*\}/\1/g" theme.scss multiple times until it doesn't change anything anymore (check output of wc -l theme.scss)
• Add it to the navbar menu in application.html.erb

• Choose one official or unofficial
• Eventually clean the json for the official themes
• Save the json in app/assets/stylesheets/highcharts_themes

• npm install
• electron . or npm start