- Added a new credits management system with configurable credit packages in website.tsx.
- Replaced hardcoded credit package definitions with a dynamic retrieval system using getCreditPackages and getCreditPackageById functions.
- Updated CreditPackages and StripePaymentForm components to utilize the new credit package structure.
- Removed obsolete CREDIT_PACKAGES constant from constants.ts to streamline the codebase.
- Enhanced type definitions for credit packages in types.ts for better clarity and maintainability.
- Updated README.md to reflect changes in credit packages configuration.
- Add `username` column to the `user` table and enforce uniqueness constraint.
- Introduce new SQL migration file for the `username` addition.
- Update `schema.ts` to reflect changes in the `user`, `session`, and `account` tables.
- Enhance authentication client by integrating `usernameClient` plugin for better user management.
- Adjust session management settings for improved caching and freshness.
- Refactor metadata generation in the home page for consistency.
