User feedback revisions

[srtaalej]

• [ ] New sample
• [x] New feature
• [x] Bug fix
• [ ] Documentation

This PR includes adjustments to the error handling (through the logger setup), app home, and the prompts to OpenAi and Anthropic.

• [x] I’ve checked my submission against the Samples Checklist to ensure it complies with all standards
• [x] I have ensured the changes I am contributing align with existing patterns and have tested and linted my code
• [x] I've read and agree to the Code of Conduct