Cascading Grids in a Blazor Application - Part 3 - Basic CRUD service & interface

In part 3 of this series we look at adding the service and interface classes for basic CRUD operations for a SQLite database using Dapper.
Playlist for Cascading Grids: • Blazor Cascading Grids
Resources:
Blog post and source code: blazorcode.uk/wallareacalcula...
AddScoped, AddTransient or AddSingletone: / scoped_vs_transient_vs...