refactor: optimize CI/CD workflows

- Simplify artifact handling to fix upload issues
- Add quality checks (lint and test) to both workflows
- Make preview checks non-blocking for PRs
- Enforce strict checks for production
- Remove unnecessary complexity
- Improve error handling and feedback

.github/workflows/preview-deploy.yml

@@ -133,4 +133,5 @@ jobs:
               owner: owner,
               repo: repo,
               body: body
-            });
+            });
+