fix sonarcloud coverage configuration

- remove jacoco coverage path (java-specific)
- add sonar.coverage.xml.reportPaths for python coverage
- clean up redundant configuration
- this should fix 0% coverage display in badges

Author: “jagnd1”

testing/sonar-project.properties

@@ -16,9 +16,10 @@ sonar.tests=testing
 # exclude test files from source analysis
 sonar.exclusions=**/test_*.py,**/tests/**,**/*_test.py,**/test.py
 
-# test execution and coverage
+# test execution and coverage  
 sonar.python.coverage.reportPaths=testing/coverage.xml
 sonar.python.xunit.reportPath=testing/test-results.xml
+sonar.coverage.xml.reportPaths=testing/coverage.xml
 
 # language and encoding
 sonar.sourceEncoding=UTF-8
@@ -27,6 +28,5 @@ sonar.python.version=3.13
 # additional exclusions for docker and config files
 sonar.exclusions+=**/Dockerfile*,**/docker-compose*.yml,**/.dockerignore,**/requirements.txt,**/healthcheck.sh,**/DEPLOYMENT.md,**/README.md,**/run.py,**/.venv/**,**/__pycache__/**
 
-# coverage thresholds
+# coverage thresholds and exclusions
 sonar.coverage.exclusions=**/test_*.py,**/tests/**,**/*_test.py,**/test.py,**/__init__.py
-sonar.coverage.jacoco.xmlReportPaths=testing/coverage.xml