create activity endpoint for bad practice detection(#223)

[iam-flo]

Motivation

We create a dashboard that displays current pull requests together with detected bad practices

Description

Create a activity endpoint to get and detect bad practices in PRs.
Visualize PRs and bad practices in a dashboard

Testing Instructions

Run application server and client.
Access: http://localhost:4200/activity/iam-flo

Screenshots (if applicable)

General

• PR title is clear and descriptive
• PR description explains the purpose and changes
• Code follows project coding standards
• Self-review of the code has been done
• Changes have been tested locally
• Screenshots have been attached (if applicable)

Client (if applicable)

• UI changes look good on all screen sizes and browsers
• No console errors or warnings
• User experience and accessibility have been tested
• Added Storybook stories for new components
• Components follow design system guidelines (if applicable)

Server (if applicable)

• Code is performant and follows best practices
• No security vulnerabilities introduced
• Proper error handling has been implemented