Add endpoints for product queries by ID, category, and all

Implement DeleteProduct endpoint with response model and routing

Implement UpdateProduct endpoint with request and response models

Implement CreateProduct endpoint with request and response models

Fix project file formatting and ensure consistent package reference indentation

Add ProductCreated and ProductPriceChanged event handlers with logging

Implement GetProductById feature with query handler and database retrieval logic

Implement GetProductByCategory feature with query handler and database retrieval logic

Implement GetProducts feature with query handler and database retrieval logic

Refactor namespace for UpdateProduct feature and remove unused DeleteProduct handler

Implement UpdateProduct feature with command handler and database update logic

Refactor product model to use 'Categories' instead of 'Category' and implement CQRS pattern with command and query handlers

Add domain event interceptor and refactor aggregate interfaces

Add Docker, EF Core, and auditing support

Refactor domain model to implement DDD patterns