feat(products): add multiple products main dashboard

[AlakaTahir]

Description

**Closes #219 **

Changes proposed

What were you told to do?

I created an endpoint that implement adding multiple product

Check List (Check all the applicable boxes)

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• My code follows the code style of this project.
• This PR does not contain plagiarized content.
• The title and description of the PR is clear and explains the approach.
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• My code additions will fail neither code linting checks nor unit test.
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🔎 Detected hardcoded secret in your pull request

GitGuardian id	GitGuardian status	Secret	Commit	Filename
13348433	Triggered	Generic Password	aac6642	src/Hng.Application.Test/Features/UserManagement/UpdateProfileHandlerShould.cs	View secret

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