[feature] Django callback view

[MatheusGeiger]

What is being delivered?

• lint-formatter included and fix appointments
• docker-compose refactor to include tests and lint-formatter service
• new doc to user django-callback-view
• updated README to adjusts tests steps
• change pipefile to poetry
• Included new "package" to auxiliary to discover how the consumer is doing in the process.

The django-callback-view package with telemetry or used with another library whose django-debug-toolbar can help us to understand, test, and optimize the callback code from one simple POST request.

What impacts?

No impact is expected with this change! it's just a change to include new functionality.

[sonarcloud[bot]]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
8 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[MatheusGeiger]

Let's separate the debug logic in a separate lib and later come back with project changes in other 's PR.