fix: add data-testid to new project button in EmptyFolder component (#9222)

.github/changes-filter.yaml

@@ -84,3 +84,6 @@ database:
   - "src/frontend/src/controllers/**"
   - "src/frontend/tests/core/features/**"
   - "src/frontend/tests/extended/features/**"
+
+mainpage:
+  - "src/frontend/src/pages/MainPage/**"

.github/workflows/typescript_test.yml

@@ -127,6 +127,11 @@ jobs:
                 TAGS+=("@database")
                 echo "Added database suite"
               fi
+              if [[ "${{ steps.filter.outputs.mainpage }}" == "true" ]]; then
+                SUITES=$(echo $SUITES | jq -c '. += ["mainpage"]')
+                TAGS+=("@mainpage")
+                echo "Added mainpage suite"
+              fi
               if [[ "${{ steps.filter.outputs.development }}" == "true" ]]; then
                 SUITES=$(echo $SUITES | jq -c '. += ["development"]')
                 TAGS+=("@development")