rustup update
rustc --version
cargo --version
[source.crates-io]
replace-with = "tuna"
[source.tuna]
registry = "https://mirrors.tuna.tsinghua.edu.cn/crates.io-index"
in root folder
-- create table
sea-orm-cli migrate generate create_user_table
in root folder
cargo new crates/CRATE_NAME