- Added `cryptography` dependency to `pyproject.toml`.
- Introduced `CustomRemarks` and `HwidSettings` models in `subscriptions_settings.py`.
- Updated `UserResponseDto` to include `UserTrafficDto` for better traffic tracking.
- Refactored host models to use dictionaries for `mux_params` and `sockopt_params`.
- Enhanced `CreateHostRequestDto` and `UpdateHostRequestDto` with new fields.
- Implemented `create_happ_crypto_link` function for generating HAPP links.
- Updated various response DTOs to improve structure and backward compatibility.
- Removed deprecated tests related to node user usage history.
- Updated NodeUsageDto to include node_uuid and changed date to datetime.
- Changed total fields in subscription and subscription request history models from float to int.
- Introduced response rules and conditions for subscription settings, including new models for response modifications.
- Added external squads management with CRUD operations and associated models.
- Implemented passkey management with registration and verification endpoints.
- Enhanced snippets management with full CRUD operations and validation.
- Added OAuth2 provider enum for better authentication handling.
- Restructured HWID tests into classes for better organization and clarity.
- Enhanced subscription tests to cover additional scenarios and improved assertions.
- Introduced new tests for system statistics and monitoring.
- Implemented CRUD operations for user management with comprehensive test coverage.
- Added new controllers and models for handling subscription request history.
- Created tests for subscription request history, including pagination and statistics.
- Improved error handling in tests to skip when exceptions occur.
- Implemented models for nodes usage history including NodeInfoDto, GetUserAccessibleNodesResponse, and usage statistics.
- Created subscription-related models such as UserSubscription, SubscriptionInfoData, and various response DTOs for subscription information.
- Developed models for subscription settings, templates, and system statistics, enhancing the API's capability to manage and retrieve subscription configurations.
- Introduced user management models including CreateUserRequestDto, UpdateUserRequestDto, and various response DTOs for user actions.
- Added bulk actions for user updates and statistics tracking, improving the efficiency of user management operations.
- Established a base controller for handling API requests and responses, along with decorators for HTTP methods to streamline API interactions.
- Included utility functions for serialization using orjson for better performance with Pydantic models.
- Updated models and response structures to align with API v2.0.0 specifications.
- Enhanced response handling to support both wrapped and unwrapped API responses.
- Added new controllers for ConfigProfiles, InternalSquads, InfraBilling, and NodesUsageHistory.
- Implemented RootModel patterns for list responses, allowing direct iteration and indexing.
- Updated tests to validate new models and endpoints, ensuring 20 out of 21 tests pass with real API integration.
- Fixed various bugs related to response handling and model validation.
- Documented migration path and breaking changes for users upgrading from v1.x to v2.0.0.
- Implemented TemplateResponseDto and UpdateTemplateRequestDto for subscription templates.
- Created models for system statistics including CPU, memory, and bandwidth.
- Developed user models for user creation, updates, and responses.
- Added bulk actions for user updates and statistics tracking.
- Introduced tests for authentication, bandwidth statistics, hosts, inbounds, key generation, nodes, subscriptions, and user management.
- Enhanced utility functions for generating random strings, emails, and date ranges for testing.
