New features

[EstDavid]

• [X ] Test roll dice sound and add mute/unmute button
• [ ] Have a basic dark mode 'apocalypse red' and light mode 'apocalypse blue'
• [ ] Display error messages on reaction to corresponding server errors
• [ ] Enhance UI
  • [ ] You cannot select a playbook until you have selected a system
  • [ ] Set required messages in forms
  • [ ] Check spelling
  • [ ] Redo UX of selecting moves
  • [ ] Improve roll dice UI
  • [ ] Separate charsheet into tabs

[sanketyelave]

Hey, I would like to work on this issue and you assign it to me 🚀