POC task to implement CHES

[nikhila-aot]

Describe the task A POC task to understand CHES implementation, check the feasibility of using it in a Camunda task

[nikhila-aot]

adding some reference links

• https://api.gov.bc.ca/devportal/api-directory/3182?preview=false
• https://bcgov.github.io/common-service-showcase/services/ches.html
• https://ches.api.gov.bc.ca/api/v1/docs#tag/Email/operation/postEmail