[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

.storybook/main.js

@@ -20,6 +20,12 @@ module.exports = {
     builder: "webpack5",
     disableTelemetry: true,
   },
+  env: (config) => ({
+    ...config,
+    FLAGS: JSON.stringify({
+      secretsManager: true,
+    }),
+  }),
   webpackFinal: async (config, { configType }) => {
     config.resolve.plugins = [new TsconfigPathsPlugin()];
     return config;