Feat/122 Add TokenBridge e2e tests

[count-sum]

This PR implements issue(s) #

Checklist

• I wrote new tests for my new core changes.
• I have successfully ran tests, style checker and build against my new changes locally.
• I have informed the team of any breaking changes if there are any.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.11%. Comparing base (74529e6) to head (c30abc1).

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #210   +/-   ##
=========================================
  Coverage     70.11%   70.11%           
  Complexity     1042     1042           
=========================================
  Files           286      286           
  Lines         11827    11827           
  Branches       1087     1087           
=========================================
  Hits           8292     8292           
  Misses         3065     3065           
  Partials        470      470           

Flag	Coverage Δ
hardhat	98.69% <ø> (ø)
kotlin	67.69% <ø> (ø)