chore: engine web changes and model changes

[Shahroz16]

Second PR of the stack for the ticket: https://linear.app/customerio/issue/MBL-475/update-in-app-messaging-module-using-state-management-in-android

Changes:

• Messages now are reliant on queue id
• Engine web changes

[github-actions]

Sample app builds 📱

Below you will find the list of the latest versions of the sample apps. It's recommended to always download the latest builds of the sample apps to accurately test the pull request.

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• java_layout: Build failed. See CI job logs to determine the issue and try re-building.
• kotlin_compose: Build failed. See CI job logs to determine the issue and try re-building.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.63%. Comparing base (79d8a6f) to head (e9ae2dc).
Report is 1 commits behind head on shahroz/in-app-refactor-stack-1.

Additional details and impacted files

@@                          Coverage Diff                           @@
##             shahroz/in-app-refactor-stack-1     #425       +/-   ##
======================================================================
- Coverage                              90.90%   61.63%   -29.28%     
- Complexity                                 0       35       +35     
======================================================================
  Files                                      1       16       +15     
  Lines                                     11      318      +307     
  Branches                                   2       44       +42     
======================================================================
+ Hits                                      10      196      +186     
- Misses                                     1      107      +106     
- Partials                                   0       15       +15     

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[mrehan27]

Looks good