feat(MistWarp): Add Activity

[Mistium]

Description

Add support for MistWarp a modification of TurboWarp made by me.

I host MistWarp on a set of subdomains, the editor and home page is the only page that requires any kind of status.

This activity displays

• During editing:
  • the project name
  • the duration of editing
• While playing/viewing projects
  • the project name
  • a link to view the project
  • the duration of playing

Acknowledgements

• I read the Activity Guidelines
• I linted the code by running npm run lint
• The PR title follows the repo's commit conventions

Screenshots

Proof showing the creation/modification is working as expected

Playing:
Editing: