Good first issue

[tdonuk]

base features to implement:

• Create new temp tab (tab with no file)
• Open an existing file in editor
• 'open with...' option
• Text manipulation
  • Formatting
    • XML
    • JavaScript
    • Java
    • Yaml
    • JSON
    • Markdown
    • HTML
    • CSS
  • base64 encode/decode
  • Preview the current content as HTML
• Language support
  • language switching (open as text, then set its language)
  • determine the language based on file extension
  • customizable syntax highlighting (customizable in .css files in appRoot/themes folder)
• save app state on close and read it for initialization on startup to continue from where it left off
• show warnings when closing the application while user has unsaved work
• show a mark on the tabs that has unsaved changes
• theme switching
• Extension support
  • bundled plugins
  • support for user plugins
• Settings page
  • Customize keyboard shortcuts
  • Theme related options (new theme, customize existing themes etc..)
  • Appearance settings (font size, font family etc..)
  • Editor related options (line wrap, use tab character or space character for indentation etc..)
  • UI related options (toggle scrollable tab list, start as maximized, or even vertical tabs )
• Draggable tabs