add tests for get_related view for different models

[paigewilliams]

Resolves the TODO for Write TEKDB/test_views.RelatedTest

Adds tests for the various models that have a get_related_objects method. This includes the following models:

• Record
• Places
• Resources
• ResourcesActivityEvents
• Citations
• Media

Bumps test coverage from 65% to 68% 🎉

[Copilot]

Pull Request Overview

This PR resolves the TODO for implementing comprehensive tests for the get_related view across different model types. The implementation adds test coverage for the get_related_objects method for Record, Places, Resources, ResourcesActivityEvents, Citations, and Media models, increasing overall test coverage from 65% to 68%.

Key Changes:

• Added create_get_related_request helper function for generating test requests
• Implemented RelatedTest.setUp with fixture data and test objects for all tested models
• Added 7 test methods covering authentication and related objects retrieval for each model type

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[Copilot]

Pull Request Overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated 2 comments.

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