Implement Clone for DeEvent, PayloadEvent and Text

[Mingun]

Noted, that we doesn't have implement this trait for no good reason

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.90%. Comparing base (5d76174) to head (835261f).
Report is 14 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #748      +/-   ##
==========================================
+ Coverage   61.24%   61.90%   +0.65%     
==========================================
  Files          39       39              
  Lines       16277    16520     +243     
==========================================
+ Hits         9969    10226     +257     
+ Misses       6308     6294      -14     

Flag	Coverage Δ
unittests	61.90% <ø> (+0.65%)	⬆️

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