- Disables the invite buttons while invites are ongoing
- Adds a keyboard shortcut (Enter) to send out invites
- Closes AddPeopleDialog upon successful invites sent
- Fixes the SecurityDialog closing when trying to set E2EE key via Enter shortcut
- Removes superfluous separator from SecurityDialog
* Add dialog to set the E2EE key
* Use the Redux action / middleware to update the key even when set through the
hash parameter
* Cleanup URL after processing the key so it's not recorded in browser history