- Bump version to 2.4.4 and update description in pyproject.toml
- Refactor RemnawaveSDK to include SubscriptionPageConfigController
- Introduce new subscription page management endpoints:
- Get, create, update, delete, reorder, and clone subscription page configs
- Remove deprecated NodesUsageHistoryController and UsersStatsController
- Add new bandwidth stats models and endpoints for legacy and new stats
- Enhance tests for bandwidth stats and subscription page management
- Ensure backward compatibility with legacy endpoints while introducing new stats models
