Add Connected Services

[cbhernan]

What does this PR do?

This PR introduces Your Connected Services to the Security screen. The applications listed are only 3rd party applications.

Minor Changes:

• Introduces a Back button on multi-page dialogs.
• Updates Desktop and Mobile (Fullscreen) dialog.

Which issue(s) is/are related to this PR?

https://github.com/CityOfLosAngeles/angeleno-my-account/issues/98

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 86.63793% with 31 lines in your changes are missing coverage. Please review.

Project coverage is 80.42%. Comparing base (8382323) to head (4586723).

Files	Patch %	Lines
lib/controllers/auth0_user_api_implementation.dart	0.00%	14 Missing :warning:
lib/views/dialogs/mobile.dart	84.72%	11 Missing :warning:
lib/views/screens/advanced_security_screen.dart	96.03%	5 Missing :warning:
lib/views/dialogs/authenticator.dart	80.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## development #101 +/- ## =============================================== - Coverage 81.14% 80.42% -0.72% =============================================== Files 15 16 +1 Lines 907 981 +74 =============================================== + Hits 736 789 +53 - Misses 171 192 +21 ```

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[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 4586723):

https://angeleno-my-account-dev-402917--pr101-ghi98-cnctd-svcs-2hhb5scn.web.app

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