Adds warm mode support to cloudflare adapter to enable app instance caching. Improves BkndConfig type handling and makes hybrid mode reader optional. Fixes entity hook types to properly handle Generated ID types from kysely.
refactor `code` and `hybrid` modes for better type safety and configuration flexibility. add `_isProd` helper to standardize environment checks and improve plugin syncing warnings. adjust validation logic for clean JSON schema handling and enhance test coverage for modes.
