Missing or unclear local setup requirements

### Description
- Some local setup requirements are not clearly written.
- It is easy to miss important steps.
- This makes the first setup harder than it should be.

### To Reproduce
- Follow the docs to set up the project locally.
- Start the project with only the documented steps.
- Run into errors or missing requirements.

### Expected behavior
- All required tools and steps should be listed clearly.
- The setup guide should work without guessing.
- New users should be able to start quickly.