[MOB-11427] Add maxWidth to getInAppMessages payload

[pauljung14]

JIRA Ticket(s) if any

• MOB-11427

Description

• Adds maxWidth as an optional parameter to be passed into getInAppMessages.

No maxWidth:

With 300px maxWidth:

Test Steps

• Verify that in-browser messages render properly without maxWidth param.
• Verify that in-browser messages render properly with maxWidth param (respects the max width set).

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 87.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 64.85%. Comparing base (9907ed5) to head (9d78757).

Files with missing lines	Patch %	Lines
src/inapp/utils.ts	75.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #491   +/-   ##
=======================================
  Coverage   64.85%   64.85%           
=======================================
  Files          47       47           
  Lines        1784     1787    +3     
  Branches      565      566    +1     
=======================================
+ Hits         1157     1159    +2     
+ Misses        626      588   -38     
- Partials        1       40   +39     

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[pauljung14]

Some types have just been reordered bc it's an easy resolution of this lint error

[pauljung14]

Move jsdocs for params to PaintIframeProps in types.ts