[SM-43] create product-switcher (#4189)

* rebase to master

* use bit-menu in product switcher; add focusStrategy to bit-menu

* recommit locales after rebase

* add light style to iconButton, use in product-switcher

* move out of component library

* add buttonType input

* gate behind sm flag

* update aria-label

* add role input to bit-menu

* style changes

* simplify partition logic

* split into two components for Storybook

* update focus styles; update grid sizing to relative

* fix underline on hover

* update attribute binding

* move to layouts dir

* add bitLink; update grid gap

* reorder loose components

* move orgs mock

* move a11y module

* fix aria role bug; add aria label to menu

* update colors

* update ring color

* simplify colors

* remove duplicate link module

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

@@ -5783,6 +5783,12 @@
   "memberAccessAll": {
     "message": "This member can access and modify all items."
   },
+  "moreFromBitwarden": {
+    "message": "More from Bitwarden"
+  },
+  "switchProducts": {
+    "message": "Switch Products"
+  },
   "searchMyVault": {
     "message": "Search My Vault"
   },