LOGC-40: Exclude non-code directories from test pattern

Change test pattern from ./... to ./cmd/... ./pkg/... to avoid
scanning non-code directories like env/, docs/, and temporary files.

This prevents "permission denied" errors when go test tries to scan
workbench-created directories with restricted permissions.

Author: dvasilas

Makefile

@@ -28,7 +28,7 @@ clean:
 
 test: all
 	mkdir -p $(COVDATA_DIR)
-	COVDATA_DIR=$(COVDATA_DIR) go test $(COVER_TESTFLAGS) -v ./...
+	COVDATA_DIR=$(COVDATA_DIR) go test $(COVER_TESTFLAGS) -v ./cmd/... ./pkg/...
 
 test-coverage: COVER_BUILDFLAGS=$(COVER_COMMONFLAGS)
 test-coverage: COVER_TESTFLAGS=$(COVER_COMMONFLAGS) -coverprofile cover.out