Update .gitignore to modern best practices

- Add comprehensive file patterns for better coverage
- Include OS-specific files (.DS_Store, Thumbs.db)
- Add IDE and editor temporary files
- Include log files and runtime data patterns
- Add coverage directories for testing tools

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: akameco

.gitignore

@@ -1,5 +1,37 @@
-node_modules
-lib
-dist
+# Dependencies
+node_modules/
+
+# Build outputs
+lib/
+dist/
+compiled/
+
+# Cache files
 .eslintcache
 .test-cache
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Coverage directory used by tools like istanbul
+coverage/
+.nyc_output/