Merged in feat/sw-2880-prepare-booking-flow-package (pull request #2467)

feat(SW-2880) Prepare booking flow package

* Init booking-flow package

* Add gitignore

* Use booking-flow package

* Use design-system


Approved-by: Joakim Jäderberg

packages/booking-flow/vitest.config.js

@@ -0,0 +1,7 @@
+export default {
+  test: {
+    globals: true,
+    environment: "jsdom",
+    setupFiles: ["./vitest-setup.ts"],
+  },
+}