refactor: Break down LivechatTyped into smaller components

[KevLehman]

Proposed changes (including videos or screenshots)

Issue(s)

https://rocketchat.atlassian.net/browse/CTZ-36

Steps to test or reproduce

Further comments

[dionisio-bot]

Looks like this PR is ready to merge! 🎉
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[changeset-bot]

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Latest commit: c4898b3

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[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 59.42%. Comparing base (5198fc4) to head (c4898b3).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #35333   +/-   ##
========================================
  Coverage    59.42%   59.42%           
========================================
  Files         2829     2829           
  Lines        68332    68334    +2     
  Branches     15133    15133           
========================================
+ Hits         40608    40610    +2     
  Misses       25066    25066           
  Partials      2658     2658           

Flag	Coverage Δ
unit	75.50% <66.66%> (+<0.01%)	⬆️

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[d-gubert]

Approved on apps side

[sampaiodiego]

@kody start-review