feat: decorator use config from app context

[lokeoke]

Description

First commit https://github.com/mblackgeo/flask-cognito-lib/pull/43/commits/e54226b4c841b4a3a145b05320f07d595155b214 demonstrates the issue where custom Config class is provided but decorator does not respect the override.

Second commit https://github.com/mblackgeo/flask-cognito-lib/pull/43/commits/974c11ce08cb927bf13b15f595f53824956ae2b3 resolves the issue by getting the config from the application context.

Resolves:

• 42

Depends on:

• 41

• 39

ToDo:

• [x] Test coverage

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (e165ab8) to head (566bbf0). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #43 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 9 9 Lines 397 398 +1 ========================================= + Hits 397 398 +1 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[mblackgeo]

Hey @lokeoke, is this one ready for review again please?

[lokeoke]

Hey @lokeoke, is this one ready for review again please?

Hello @mblackgeo, Yes, I'd say it is ready.