Investigate a framework for our PWA

[bmitchinson]

More of a discussion post till we reach a decision, would be good to reach one asap.

• What will be good for all of us to learn, make use of existing group knowledge.
• Is typescript worth it? Maybe if that impacts testing :(

[bmitchinson]

Readings on PWAs:

• https://dev.to/kefranabg/a-productive-stack-for-pwa-development-27o
• https://dev.to/sofiajonsson/intro-to-progressive-web-apps-pwa-g46
• https://dev.to/vue-storefront/vue-during-coffee-break-transform-any-vue-application-into-offline-ready-pwa-in-5-minutes-31dm
• https://dev.to/uyouthe/pwa-checklist-2019-25j4

[zainakh]

React/Typescript is being used.