fix(user registration): resolve registration bug

[aimedivin]

What does this PR do?

This PR aims to fix a bug identified in the user registration process.

Description of Task to be completed?

Task involved:

• Ensure that necessary data(fields) are extracted from the request body.
• Restructure user entity.
• Check that related code modules dependent on user registration functionality behave as expected.
• fix issues in the response file.
• Update test for register route.

How should this be manually tested?

git clone https://github.com/atlp-rwanda/knights-ecomm-be.git
cd knights-ecomm-be
git checkout hotfix-user-registration-bug
npm install
npm run dev

What are the relevant pivotal tracker/Trello stories?

#39

[coveralls]

Pull Request Test Coverage Report for Build 8942762992

Details

• 45 of 51 (88.24%) changed or added relevant lines in 7 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-2.0%) to 71.098%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/utils/response.utils.ts	1	2	50.0%
src/controllers/authController.ts	23	28	82.14%

Totals
Change from base Build 8919969005:	-2.0%
Covered Lines:	110
Relevant Lines:	140

---

💛 - Coveralls

[faid-terence]

Approved !