chore: add misspell and dupword linters

[sahidvelji]

This PR

Add the misspell and dupword linters to catch typos. Misspell checks for common misspellings and dupword checks for duplicate consecutive words like "the the".
Also ran make fix to auto-fix all the findings.

https://golangci-lint.run/usage/linters/

Related Issues

Notes

Follow-up Tasks

How to test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.89%. Comparing base (3b4c49b) to head (237b5ca).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #374      +/-   ##
==========================================
+ Coverage   85.75%   85.89%   +0.13%     
==========================================
  Files          20       20              
  Lines        1453     1453              
==========================================
+ Hits         1246     1248       +2     
+ Misses        186      184       -2     
  Partials       21       21              

Flag	Coverage Δ
e2e	85.89% <ø> (+0.13%)	⬆️
unit	85.89% <ø> (+0.13%)	⬆️

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