Bug/eip disabled until usable

- Disable Turn On EIP until we have an usable provider. Closes #4523.
- Load provider if the wizard was rejected and the setup was completed.
- Disable Turn On EIP if the "Encrypted Internet" service is disabled. Closes #4555.
- If EIP service is disabled display 'Disabled' instead of 'You need to login to use Encrypted Internet'.
- Disable eip-config until we have configured the provider. Closes #4422.