🧪 test: add @wip tag for focused development

- Add @wip tag documentation to BDD_TAGS.md
- Modify all feature test suites to include @wip in tag filters
- Update test scripts to handle @wip tag inclusion
- @wip overrides exclusion tags (@todo, @skip, @flaky) for active development

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

scripts/run-bdd-tests.sh

@@ -126,13 +126,13 @@ run_tests_with_tags() {
     set +e
     
     if [ -n "$tags" ]; then
-        # Use godog directly for tag filtering with exclusion
-        echo "🚀 Running: godog $tags --tags=~@flaky --tags=~@todo --tags=~@skip features/"
-        test_output=$(godog $tags --tags=~@flaky --tags=~@todo --tags=~@skip features/ 2>&1)
+        # Use godog directly for tag filtering with exclusion and WIP inclusion
+        echo "🚀 Running: godog $tags --tags=~@flaky --tags=~@todo --tags=~@skip --tags=@wip features/"
+        test_output=$(godog $tags --tags=~@flaky --tags=~@todo --tags=~@skip --tags=@wip features/ 2>&1)
     else
-        # Use go test for full test suite with tag exclusion
-        echo "🚀 Running: go test ./features/... -tags=~@flaky,~@todo,~@skip"
-        test_output=$(go test ./features/... -tags=~@flaky,~@todo,~@skip -v -cover -coverpkg=./... -coverprofile=coverage.out 2>&1)
+        # Use go test for full test suite with tag exclusion and WIP inclusion
+        echo "🚀 Running: go test ./features/... -tags=~@flaky,~@todo,~@skip,@wip"
+        test_output=$(go test ./features/... -tags=~@flaky,~@todo,~@skip,@wip -v -cover -coverpkg=./... -coverprofile=coverage.out 2>&1)
     fi
     
     test_exit_code=$?