sonar and other files

sonar-project.properties

@@ -0,0 +1,14 @@
+sonar.projectKey=inventory-backend
+sonar.projectName=Inventory Backend Service
+sonar.projectVersion=1.0
+
+# Source and test paths
+sonar.sources=src
+sonar.tests=tests
+sonar.javascript.lcov.reportPaths=coverage/lcov.info
+
+# Exclusions
+sonar.exclusions=node_modules/**,coverage/**,tests/**
+
+# Quality gate
+sonar.qualitygate.wait=true