Set up testing Workflow

[austin-carnahan]

Tasks:

• Add testing dependencies to requirements.txt or Pipfile.
• Create a dedicated directory structure for test cases (e.g., tests/).
• Write Initial Test Cases
• Implement initial unit tests for critical components such as user registration, login, and database models.
• Write integration tests for key workflows like user authentication.

• Write documentation on how to run tests locally and interpret the results.

  Documentation:

• Clear documentation is provided on how to run tests locally, along with guidelines for writing and maintaining test cases.