[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/browser/src/_locales/en/messages.json

@@ -2512,6 +2512,9 @@
     "message": "Turn off master password re-prompt to edit this field",
     "description": "Message appearing below the autofill on load message when master password reprompt is set for a vault item."
   },
+  "skipToContent": {
+    "message": "Skip to content"
+  },
   "bitwardenOverlayButton": {
     "message": "Bitwarden auto-fill menu button",
     "description": "Page title for the iframe containing the overlay button"

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

@@ -2427,6 +2427,9 @@
   "submenu": {
     "message": "Submenu"
   },
+  "skipToContent": {
+    "message": "Skip to content"
+  },
   "typePasskey": {
     "message": "Passkey"
   },

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 "
   },