chore(ci): add CODEOWNERS (#12)

* chore(ci): add CODEOWNERS to require maintainers' reviews

* Update .github/CODEOWNERS

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Nick Campbell <greysquirr3l@users.noreply.github.com>

---------

Signed-off-by: Nick Campbell <greysquirr3l@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: greysquirr3l

.github/CODEOWNERS

@@ -1,40 +1,13 @@
-# CODEOWNERS for GORM DuckDB Driver
-# This file defines who is responsible for code in this repository.
-# Each line is a file pattern followed by one or more owners.
+# Codeowners for gorm-duckdb-driver
+# Require reviews from maintainers for changes to critical areas
+# Format: <pattern> <owner> <team>
 
-# Global ownership - all files by default
-* @greysquirr3l
+# All files - assign to repo owner and maintainers
+* @greysquirr3l @sosh-ncampbell
 
-# Core driver files - require core maintainer review
-*.go @greysquirr3l
-duckdb.go @greysquirr3l
-migrator.go @greysquirr3l
-error_translator.go @greysquirr3l
-extensions.go @greysquirr3l
-array_*.go @greysquirr3l
-
-# Test files - require test coverage validation
-*_test.go @greysquirr3l
-/test/ @greysquirr3l
-/example/ @greysquirr3l
-
-# Documentation - require documentation review
-README.md @greysquirr3l
-CHANGELOG.md @greysquirr3l
-CONTRIBUTING.md @greysquirr3l
-ANALYSIS_SUMMARY.md @greysquirr3l
+# Docs
 /docs/ @greysquirr3l
 
-# Security and CI/CD files - require security review
-.github/ @greysquirr3l
-.gitignore @greysquirr3l
-go.mod @greysquirr3l
-go.sum @greysquirr3l
-SECURITY.md @greysquirr3l
-
-# Release and version management
-RELEASE*.md @greysquirr3l
-VERSION @greysquirr3l
+# Security and CI
+/.github/ @greysquirr3l
 
-# License and legal
-LICENSE @greysquirr3l