- Added sections on basic usage of foreign keys, self-referencing foreign keys, and circular foreign key references.
- Provided TypeScript code examples to illustrate best practices and avoid common pitfalls.
- Explained the rationale behind using soft references in SQLite for improved data integrity and simplified operations.
- Added `setAsActive` property to `CreateMessageDto` for controlling active node status in topics.
- Updated `messageTable` and `topicTable` schemas to include foreign key constraints and improved handling of active node references.
- Refactored message and topic service methods to utilize `.returning()` for better data retrieval after inserts and updates.
- Implemented hard delete functionality for messages and topics, replacing soft delete logic to ensure data integrity.
- Expanded the README with detailed database schema guidelines, including naming conventions for tables, columns, and export names.
- Introduced new column helper functions for UUID primary keys (v4 and v7) to streamline table definitions.
- Updated existing schemas (group, message, tag, topic) to utilize the new UUID primary key helpers for improved consistency and auto-generation.
