change libs architecture (dont change code)

Cargo.lock

Cargo.toml

bin/durs-server/Cargo.toml

lib/core/conf/Cargo.toml

lib/core/conf/keys.rs

lib/core/conf/lib.rs

lib/core/conf/test/conf.json

lib/core/conf/test/keypairs.json

lib/core/core/Cargo.toml

lib/core/core/change_conf.rs

lib/core/core/cli/dbex.rs

lib/core/core/cli/en.yml

lib/core/core/cli/keys.rs

lib/core/core/cli/mod.rs

lib/core/core/cli/modules.rs

lib/core/core/cli/reset.rs

lib/core/core/cli/start.rs

lib/core/core/cli/sync.rs

lib/core/core/lib.rs

lib/core/core/router.rs