Creation of a presenter factory is postponed until it's needed for it…

[MikhailGasanov]

…em presenters

[codecov-io]

Codecov Report

Merging #528 into master will increase coverage by 0.04%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master    #528      +/-   ##
=========================================
+ Coverage   64.65%   64.7%   +0.04%     
=========================================
  Files          76      76              
  Lines        3919    3924       +5     
=========================================
+ Hits         2534    2539       +5     
  Misses       1385    1385

Impacted Files	Coverage Δ
...hatController/BaseChatViewController+Changes.swift	86.25% <ø> (-0.23%)	⬇️
...Controller/BaseChatViewController+Presenters.swift	48.52% <100%> (+4.08%)	⬆️
...Source/ChatController/BaseChatViewController.swift	76.31% <100%> (+0.42%)	⬆️

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