feature(new integration): SnapEngage web Device mode integration onboarding-v1.1

[rohithkaza]

Description of the change

Onboarding SnapEngage-v1.1

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Related issues

Fix #1

Checklists

Development

• Lint rules pass locally
• The code changed/added as part of this pull request has been covered with tests
• All tests related to the changed code pass in development

Code review

• This pull request has a descriptive title and information useful to a reviewer. There may be a screenshot or screencast attached
• "Ready for review" label attached to the PR and reviewers mentioned in a comment
• Changes have been reviewed by at least one other engineer
• Issue from task tracker has a link to this pull request

---

This change is 

[MoumitaM]

Make sure config backend changes are released.

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
Core - CDN	37.01 KB (+0.15% 🔺)	741 ms (+0.15% 🔺)	795 ms (-22.38% 🔽)	1.6 s
All Integrations - CDN	734.21 KB (+6.11% 🔺)	14.7 s (+6.11% 🔺)	3.9 s (+19.94% 🔺)	18.6 s
Core - NPM	37.23 KB (+0.17% 🔺)	745 ms (+0.17% 🔺)	504 ms (-32.68% 🔽)	1.3 s