feat: service worker (#1045)

* init

* use workbox-window

* Try to accomodate SW hosted at non root url

* v5 updated namespaces

* Test w/ no prompt

* add icons to manifest

* remove scope for now

* add icon tile information to entrypoint

* See if we can skirt by without a duplicate install

* shift client claims to skip waiting message

* Remove prepended slash

* comment out cache handler for now

* Simplify service-worker to skip waiting and install when a new worker is detected

* Use generated icons

* Update rollbar config

netlify.toml

@@ -38,7 +38,8 @@
 [context.deploy-preview]
   base = ""
   publish = ".netlify/www/"
-  command = "yarn config set workspaces-experimental true && chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
+  command = "chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
+  # command = "yarn config set workspaces-experimental true && chmod +x .netlify/build-deploy-preview.sh && .netlify/build-deploy-preview.sh"
 
 [[headers]]
   # Define which paths this specific [[headers]] block will cover.