model/endpoints for the schedule entity

[DiogoSilva1904]

Issue

Closes #39

Reason for this change

Modeling the entity schedule, and making the respective service,repository and controller.

Description of changes

The entity schedule has been created along with its corresponding repository, services, and controllers. The controllers handle the following operations such as retrieving all schedules, fetching schedules by their unique IDs, deleting schedules, saving new schedules, and updating existing ones.Swagger documentation already done for the this controllers.

Description of how you validated changes

There were made unitary tests for the repository, services and endpoints

Checklist

• [x] I have tested my changes locally.
• [x] I have updated the documentation to reflect my changes.
• [x] I have added/updated unit tests (if applicable).
• [x] My code adheres to the CONTRIBUTING GUIDE

Aditional Information

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[sonarcloud[bot]]

Quality Gate passed

Issues
4 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[Rafa548]

lgtm

[DiogoSilva1904]

This changes will be adressed in a new issue. #102