Configure new linters

[colinodell]

Summary

• Enable new linters: embeddedstructfieldcheck, godoclint, iotamixing, modernize
• Add settings for embeddedstructfieldcheck and godoclint
• Add new revive rules: epoch-naming, forbidden-call-in-wg-go, inefficient-map-lookup, package-directory-mismatch, unnecessary-format, unnecessary-if, use-fmt-print, use-slices-sort, useless-fallthrough
• Document additional disabled linters: arangolint, funcorder, noinlineerr, swaggo, unqueryvet

Test plan

• golangci-lint run ./... ./api/... passes with zero issues

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.22%. Comparing base (0119a86) to head (bfb4257).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #86   +/-   ##
=======================================
  Coverage   76.22%   76.22%           
=======================================
  Files          14       14           
  Lines         572      572           
=======================================
  Hits          436      436           
  Misses        117      117           
  Partials       19       19           

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