[CRT-24] Exclude TargetPane.tsx from coverage

sonar-project.properties

@@ -4,7 +4,9 @@ sonar.organization=crt
 sonar.javascript.lcov.reportPaths=./backend/coverage/lcov.info,./backend/coverage-e2e/lcov.info,./frontend/coverage/lcov.info,./frontend/coverage-pw/lcov.info,./frontend/coverage-ct/lcov.info,./apps/scratch/coverage/lcov.info
 
 # Exclude test files, type definitions and config files from coverage analysis.
-sonar.coverage.exclusions=**/__tests__/**/*,**/__mocks__/**/*,**/*.spec.ts,**/*.spec.tsx,**/*.d.ts,**/.eslintrc.js,**/*.config.js,**/*.config.ts,**/tests/**/*,**/apps/scratch/scripts/**/*
+# we also exclude some specific files. the following is a list of files that are excluded with the reason why.
+# apps/scratch/src/containers/TargetPane.tsx - this file is a copy from the scratch project (with some redundant functions removed) and is difficult to test for now.
+sonar.coverage.exclusions=**/__tests__/**/*,**/__mocks__/**/*,**/*.spec.ts,**/*.spec.tsx,**/*.d.ts,**/.eslintrc.js,**/*.config.js,**/*.config.ts,**/tests/**/*,**/apps/scratch/scripts/**/*,**/apps/scratch/src/containers/TargetPane.tsx 
 
 # Exclude test files from duplication analysis
 sonar.cpd.exclusions=**/__tests__/**/*,**/*.spec.ts,**/*.spec.tsx