RUM-8600: Add instrumented test module for kotlin compiler plugin

[ambushwork]

What does this PR do?

Add a dedicated module instrumented in the project with compose dependency, in order to test kotlin compiler plugin with android instrumental environment.

Currently only a simple screen and single test is added.

Motivation

RUM-8600

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.88%. Comparing base (0ea7233) to head (e691352).
Report is 2 commits behind head on feature/kotlin-compiler-plugin.

Additional details and impacted files

@@                        Coverage Diff                        @@
##             feature/kotlin-compiler-plugin     #315   +/-   ##
=================================================================
  Coverage                             76.88%   76.88%           
+ Complexity                              259      258    -1     
=================================================================
  Files                                    34       34           
  Lines                                   956      956           
  Branches                                113      113           
=================================================================
  Hits                                    735      735           
  Misses                                  165      165           
  Partials                                 56       56           

see 2 files with indirect coverage changes

[0xnm]

I left some comments, but nothing blocking.

[0xnm]

probably not needed, since it is empty?

[ambushwork]

AndroidManifest needs to be kept even though it is null, otherwise it won't compile