fix(admin): draft order shipping details (#3500)

* wip: fix draft order shipping details screen

* fix: reset address, refactor and cleanup

* fix: use const

* Create .changeset/violet-sloths-train.md

* fix: required fields, reset province

---------

Co-authored-by: fPolic <frane@medusajs.com>
Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/admin-ui/ui/src/utils/email.ts

@@ -0,0 +1,9 @@
+const EMAIL_REGEX =
+  /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
+
+/**
+ * Validate if provided string could be an email
+ */
+export function isValidEmail(email: string) {
+  return email?.match(EMAIL_REGEX)
+}