[CL-133] add skip links to bit-layout (#7213)

* Add light LinkType to link directive

* add skip link to bit-layout; update i18n for all apps

* install storybook interaction testing packages

* update storybook config

* add skiplink story to bit-layout

* update route and focus logic

* remove focus ring

apps/web/src/locales/en/messages.json

@@ -7395,6 +7395,9 @@
   "alreadyHaveAccount": {
     "message": "Already have an account?"
   },
+  "skipToContent": {
+    "message": "Skip to content"
+  },
   "customBillingStart": {
     "message": "Custom billing is not reflected. Visit the "
   },