chore: deixa de versionar cache do phpunit e logs rastreados por engano; ignora .phpunit.cache e .claude-logs

.gitignore

@@ -71,3 +71,6 @@ phpunit.xml
 *.p12
 private/
 secrets/
+# Caches de testes e logs de sessões de agentes
+.phpunit.cache/
+.claude-logs/

logs/performance-metrics.json

@@ -1,3 +0,0 @@
-{"timestamp":"2025-09-12T21:30:57.153Z","stats":{"totalTools":0,"successRate":0,"avgDuration":0,"slowQueries":0,"totalQueries":1,"avgQueryTime":326},"metrics":[],"slowQueries":[]}
-{"timestamp":"2025-09-13T18:12:12.611Z","stats":{"totalTools":0,"successRate":0,"avgDuration":0,"slowQueries":0,"totalQueries":1,"avgQueryTime":535},"metrics":[],"slowQueries":[]}
-{"timestamp":"2025-09-14T02:56:09.309Z","stats":{"totalTools":0,"successRate":0,"avgDuration":0,"slowQueries":0,"totalQueries":1,"avgQueryTime":310},"metrics":[],"slowQueries":[]}