Function create_consumer_structure 

pub fn create_consumer_structure(project_path: &Path) -> Result<()>

Create the Consumer Architecture directory structure

Creates all necessary directories for a Consumer (event handler) service:

• src/ - Source code root
• src/domain/ - Domain layer (events, handlers)
• src/application/ - Application layer (consumer orchestration)
• src/infrastructure/ - Infrastructure layer (broker, idempotency, health)
• tests/ - Integration tests

Arguments

• project_path - Root path where the project directories will be created

Errors

Returns an error if any directory creation fails