[UNIT_TEST] for email service

[QuyDang1108]

No description provided.

[github-actions]

Sunrise Coverage Report

Overall Project	69.44%	🍏
Files changed	100%	🍏

File	Coverage
EmailServiceImpl.java	91.57%	🍏

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...om/fjb/sunrise/services/impl/EmailServiceImpl.java	66.66%	0 Missing and 2 partials ⚠️

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Files with missing lines	Coverage Δ	Complexity Δ
...om/fjb/sunrise/services/impl/EmailServiceImpl.java	84.61% <66.66%> (+84.61%)	11.00 <0.00> (+11.00)

... and 3 files with indirect coverage changes

[sonarqubecloud]

Quality Gate passed

Issues
5 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