fix(bridge-ui): relayer api cleanup and other bug fixes

[shadab-taiko]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (alpha-2@bf082f0). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             alpha-2   #13357   +/-   ##
==========================================
  Coverage           ?   60.54%           
==========================================
  Files              ?      122           
  Lines              ?     3680           
  Branches           ?      509           
==========================================
  Hits               ?     2228           
  Misses             ?     1359           
  Partials           ?       93           

Flag	Coverage Δ		*Carryforward flag
bridge-ui	95.77% <0.00%> (?)
protocol	51.73% <0.00%> (?)		Carriedforward from c71d14c
relayer	61.94% <0.00%> (?)		Carriedforward from c71d14c
ui	100.00% <0.00%> (?)		Carriedforward from c71d14c

*This pull request uses carry forward flags. Click here to find out more.

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