The ts-proto lib has the huge advantage of producing code the "Typescript" way and not the "Java" way.
In particular, for "oneof" types in protobuf, it is generating "ADT" that can be used to check if we forgot or not to deal with a type.
* Improve service worker
- Add new env variable in WebPack "NODE_ENV"
- Add new service worker for mode dev that permit to by pass response in cache storage
- Add new WorkAdventure icon
* Remove console.log
* Add service worker file prod and dev
* PWA services worker
- [x] Register service worker of PWA to install WorkAdventure application on desktop and mobile
- [x] Create webpage specifique for PWA
- [ ] Add register service to save and redirect on a card
- [ ] Add possibilities to install PWA for one World (with register token if existing)
* Finish PWA strategy to load last map visited
* Fix feedback @Kharhamel
* Fix feedback @Kharhamel
Turning the "importsNotUsedAsValues" TS config value to "error".
This will require us to use `import type` instead of `import` when we are importing a value that is only used as a type (and therefore that is dropped by the Typescript compiler).
Why this change?
This is a requirement to be able to use Svelte in the future. See https://github.com/sveltejs/svelte-preprocess/issues/206#issuecomment-663193798
