- Updated `getProductInfo` method in `Member` model to use a unified model for fetching product data.
- Refactored `logLogin` method to utilize `MemberLoginLog` for logging login attempts.
- Introduced `getDashboardStats` method in `AuthService` to gather user-specific statistics, including remaining quotas and counts of authorized accounts, published tasks, and works.
- Added new database configuration for Douyin business statistics.
- Updated API routes to use a unified versioning scheme under `/api/v1/auth`.
- Implemented new authentication controller for login, registration, and token management.
- Removed legacy user and index controllers, along with associated models and validation files.
- Updated documentation to reflect new API endpoints and usage.
- Cleaned up unused service and middleware files to streamline the application structure.