feat(token-handler)!: added automatic token migration

[Foivos]

AXE-7066

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.

Project coverage is 99.07%. Comparing base (da0df87) to head (593c674).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
contracts/TokenHandler.sol	88.88%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #317   +/-   ##
=======================================
  Coverage   99.06%   99.07%           
=======================================
  Files          20       20           
  Lines         751      754    +3     
  Branches      173      174    +1     
=======================================
+ Hits          744      747    +3     
  Misses          7        7           

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