Refactored code to fix nesting in src/user/delete.js

[Mohtelsayed]

This pull request resolves #76 as it will fix 5-level function declaration nesting in function deleteUserFromFollowers in src/user/delete.js.

Changes were tested using the npm run lint and npm run test commands.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[coveralls]

Pull Request Test Coverage Report for Build 10695942460

Details

• 2 of 6 (33.33%) changed or added relevant lines in 1 file are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.01%) to 82.683%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/user/delete.js	2	6	33.33%

Files with Coverage Reduction	New Missed Lines	%
src/user/delete.js	1	83.19%
src/meta/errors.js	1	83.72%

Totals
Change from base Build 10550029021:	0.01%
Covered Lines:	22328
Relevant Lines:	25585

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💛 - Coveralls