Migrate vue 2 code to vue 3

[jarp0l]

Use 4m1g0/tinyGS-webapp for reference.

• Home page

  • [x] Home page contents
  • [ ] Map using leaftlet

• Navigation

  • [x] App (Top) bar

  • [x] Sidebar

  • Other pages

    • [ ] User dashboard view
    • [ ] Satellites view
    • [ ] Packets view

[jarp0l]

Started migration work in wip-migration branch, starting with 2c20b0.

[jarp0l]

3 only introduces partial migration.