Update internal/worker/config.go to use centralized PathRegistry:
Changes:
- Initialize PathRegistry with config.FromEnv() in LoadConfig
- Update BasePath default to use paths.ExperimentsDir()
- Update DataDir default to use paths.DataDir()
- Simplify DataDir logic by using PathRegistry directly
Benefits:
- Consistent directory locations via PathRegistry
- Centralized path management across worker and api-server
- Simpler configuration with fewer conditional branches