Fixed migration and seeding issues, resolved foreign key constraints

[cyrilmano]

​Fix Migration & Seeding Issues

Description

This PR fixes migration and seeding issues caused by foreign key constraints and unique constraints in the database.
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Related Issue (Link to Github issue)

You will encounter the error when you try to run the command php artisan migrate:seed
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Motivation and Context

This change ensures that database migrations and seeders work correctly without integrity constraint violations, allowing a smooth setup of the development environment.
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How Has This Been Tested?

1. Ran php artisan migrate:fresh --seed multiple times to confirm that it works without errors.
2. Verified seeded data in the database using php artisan tinker.
3. Ensured that all dependent tables were correctly populated.
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Types of changes

• 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:

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

[bhimbho]

PR format not followed

[samuelogboye]

LGTM