feat: onboard emersys destination

[shrouti1507]

What are the changes introduced in this PR?

Identify call : https://dev.emarsys.com/docs/core-api-reference/f8ljhut3ac2i1-update-contacts
Group call : https://dev.emarsys.com/docs/core-api-reference/1m0m70hy3tuov-add-contacts-to-a-contact-list
Track call : https://dev.emarsys.com/docs/core-api-reference/fl0xx6rwfbwqb-trigger-an-external-event

What is the related Linear task?

Resolves INT-1598

Please explain the objectives of your changes below

Put down any required details on the broader aspect of your changes. If there are any dependent changes, mandatorily mention them here

Any changes to existing capabilities/behaviour, mention the reason & what are the changes ?

N/A

Any new dependencies introduced with this change?

N/A

Any new generic utility introduced or modified. Please explain the changes.

N/A

Any technical or performance related pointers to consider with the change?

N/A

@coderabbitai review

---

Developer checklist

• My code follows the style guidelines of this project

• No breaking changes are being introduced.

• All related docs linked with the PR?

• All changes manually tested?

• Any documentation changes needed with this change?

• Is the PR limited to 10 file changes?

• Is the PR limited to one linear task?

• Are relevant unit and component test-cases added?

Reviewer checklist

• Is the type of change in the PR title appropriate as per the changes?

• Verified that there are no credentials or confidential data exposed with the changes.

[devops-github-rudderstack]

Test report for this run is available at: https://test-integrations-dev.s3.amazonaws.com/integrations-test-reports/rudder-transformer/3318/test-report.html

[codecov]

Codecov Report

Attention: Patch coverage is 96.19772% with 10 lines in your changes are missing coverage. Please review.

Project coverage is 87.97%. Comparing base (ea655bf) to head (305e231).
Report is 172 commits behind head on develop.

Files	Patch %	Lines
src/cdk/v2/destinations/emarsys/utils.js	95.40%	8 Missing ⚠️
src/v0/destinations/emarsys/deleteUsers.js	96.66%	1 Missing ⚠️
src/v1/destinations/emarsys/networkHandler.js	97.91%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3318      +/-   ##
===========================================
+ Coverage    87.84%   87.97%   +0.12%     
===========================================
  Files          558      565       +7     
  Lines        30074    30428     +354     
  Branches      7198     7279      +81     
===========================================
+ Hits         26419    26769     +350     
- Misses        3352     3356       +4     
  Partials       303      303              

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[anantjain45823]

LGTM but can we add respective doc like error code docs link at concerned places

[anantjain45823]

Have we verified the security hotspot is not dangerous and if yes can we close put some comment for the same ?

[shrouti1507]

Have we verified the security hotspot is not dangerous and if yes can we close put some comment for the same ?

yes, but emarsys has already provided an auth function : https://dev.emarsys.com/docs/core-api-reference/b3c3a1eba8515-authentication

[sonarqubecloud]

Quality Gate failed

Failed conditions
1 Security Hotspot

See analysis details on SonarCloud