feat: Adding CHES to backend for email notifications

[sukanya-rath]

HELM, does not like values that has comma, so setting comma separated values with --set-string needs to be escaped. values like a,b should be a\,b

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Thanks for the PR!

Deployments, as required, will be available below:

• Frontend

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Thanks for the PR!

Deployments, as required, will be available below:

• Frontend

[sonarqubecloud]

Quality Gate passed for 'Pay Transparency Backend'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud