fix: added the function to populate the database automatically

[Toluwaloju0]

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Description

this pull request helps to populate the database when the development mode is test
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Related Issue (Link to issue ticket)

​#1233

Motivation and Context

​this would help in populating the database with values

How Has This Been Tested?

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Screenshots (if appropriate - Postman, etc):

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Types of changes

• [ x ] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
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Checklist:

• [ x ] My code follows the code style of this project.
• My change requires a change to the documentation.
• [ x ] I have updated the documentation accordingly.
• [ x ] I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• [ x ] All new and existing tests passed.