resolve sonar issues

Author: Akol125

sonar-project.properties

@@ -4,7 +4,7 @@ sonar.organization=nhsdigital
 sonar.host.url=https://sonarcloud.io
 sonar.python.version=3.11
 sonar.exclusions=**/e2e/**,**/e2e_batch/**,**/devtools/**,**/proxies/**,**/utilities/scripts/**,**/infrastructure/account/**,**/infrastructure/instance/**,**/infrastructure/grafana/**,**/terraform_aws_backup/**,**/tests/**
-sonar.python.coverage.reportPaths=backend-coverage.xml,delta-coverage.xml,ack-lambda-coverage.xml,filenameprocessor-coverage.xml,recordforwarder-coverage.xml,recordprocessor-coverage.xml,mesh_processor-coverage.xml,redis_sync-coverage.xml,mns_subscription-coverage.xml,id_sync-coverage.xml,shared-coverage.xml,batchprocessorfilter-coverage.xml
+sonar.python.coverage.reportPaths=backend-coverage.xml,delta-coverage.xml,ack-lambda-coverage.xml,filenameprocessor-coverage.xml,recordforwarder-coverage.xml,recordprocessor-coverage.xml,mesh_processor-coverage.xml,redis_sync-coverage.xml,mns_subscription-coverage.xml,id_sync-coverage.xml,shared-coverage.xml,batchprocessorfilter-coverage.xml,**/backend/**
 sonar.cpd.exclusions=**/cache.py,**/authentication.py,**/test_cache.py,**/test_authentication.py,**/mns_service.py,**/errors.py,**/Dockerfile,lambdas/shared/src/common/**,filenameprocessor/src/logging_decorator.py
 sonar.issue.ignore.multicriteria=exclude_snomed_urls,exclude_hl7_urls
 sonar.issue.ignore.multicriteria.exclude_snomed_urls.ruleKey=python:S5332