Package common will hold usefull data, struct etc that commonly used within the code.

Package config holds all the function to read a specific configuration value.

Package console holds all the service functionality accessible from command prompt.

Package db contains the database connection.

Package model holds all the datatype representing database, and core data structure and its behaviour.

Package repository holds all data related operation.

Package usecase holds all the bussiness rules related function.

Package worker hold the implementation of all the background processor for this service.