[Policy] Personal Ownership (#1481)

* Initial commit for personal ownership

* Removed TODO // Updated allowPersonalOwnership logic to include necessary org/user checks

* Fixed import order

* Updated jslib (dcbd09e -> 72bf18f)

* Fixed casing for error message

src/_locales/en/messages.json

@@ -1413,5 +1413,8 @@
   },
   "nativeMessagingInvalidEncryptionTitle": {
     "message": "Desktop communication interupted"
+  },
+  "personalOwnershipSubmitError": {
+    "message": "Due to an Enterprise Policy, you are restricted from saving items to your personal vault. Change the Ownership option to an organization and choose from available Collections."
   }
 }