Feature/#157 end point for http testing

Feature

Summary

This MR provides a sample collection available at https://ahikar-test.sub.uni-goettingen.de/api/textapi/http-status-test/collection/collection.json. The collection has a single manifest with 5 items which throw the following HTTP status codes respectively: 403, 404, 405, 500, 503. This end point can be used for testing the error messages in the front end.

Compliance to “Definition of Done”

• Unit tests passed
• Code reviewed
• Product Owner accepts the User Story

Documentation

• I updated the README (if applicable)
• I provided my functions with appropriate documentation
• I updated existing documentation

Tests

Are we able to test this new feature?

• Yes, you can test by following these steps:

1. go to https://ahikar-test-sub.uni-goettingen.de/api/textapi/http-status-test/collection/collection.json
2. navigate to the items via the manuscript end point
3. each item should one of the HTTP status codes mentioned above

Changelog

• I added a statement to the CHANGELOG.

Version number

• I bumped the version number in build.properties.

Closes

Closes #157 (closed)

Logs and Screenshots

/cc Mathias Göbel, Frank Schneider, Michelle Weidling