fix: make consistent use of message composition related props

[MartinCupela]

🎯 Goal

The MessageInputProps should be correctly reflected in TextComposerArea.
Use the TextComposer.insertText method instead of insertText function created by a React hook.

[codecov]

Codecov Report

Attention: Patch coverage is 90.47619% with 2 lines in your changes missing coverage. Please review.

Project coverage is 81.80%. Comparing base (a88e145) to head (88c73ae).
Report is 12 commits behind head on rc.

Files with missing lines	Patch %	Lines
...c/components/TextareaComposer/TextareaComposer.tsx	71.42%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##               rc    #2695      +/-   ##
==========================================
+ Coverage   81.01%   81.80%   +0.78%     
==========================================
  Files         470      463       -7     
  Lines        9925     9182     -743     
  Branches     2413     2093     -320     
==========================================
- Hits         8041     7511     -530     
- Misses       1498     1566      +68     
+ Partials      386      105     -281     

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