Changelog
- be22b83 fix: address 3 critical code review issues
- fdb792f docs: rewrite README — badges, command table, quickstart, config reference
- 1492461 fix: use golangci-lint v2.12.2 (Go 1.25 compat), bump action versions
- f33e37a fix: golangci-lint v2 requires action v7 not v6
- ea343cc fix: golangci-lint-action version must be exact semver not ~> constraint