Ent 实体框架

官网：https://entgo.io/zh/

entimport: https://entgo.io/zh/blog/2021/10/11/generating-ent-schemas-from-existing-sql-databases

entgrpc: https://entgo.io/docs/grpc-intro

entgql: https://entgo.io/docs/tutorial-todo-gql

entviz: https://entgo.io/zh/blog/2021/08/26/visualizing-your-data-graph-using-entviz