- Introduced `knoe.core.prod_config` with production configuration schema and helper methods.
- Added validation logic to enforce required fields and expected formats.
- Implemented in-process API (`ProdConfigApi`) for managing production configs.
- Added test coverage for default config behavior, validation, YAML generation, and API workflow.
- Updated cluster UI layout and tests to integrate production config with new navigation flows.
- Added host inventory and updated service flow to reflect production setup changes.
