Change project architecture (no code change)

Cargo.lock

Cargo.toml

LICENSE

bin/durs-server/Cargo.toml

bin/durs-server/src/main.rs

dal/test.db

lib/blockchain/Cargo.toml

lib/blockchain/apply_valid_block.rs

lib/blockchain/check_and_apply_block.rs

lib/blockchain/clippy.toml

lib/blockchain/dbex.rs

lib/blockchain/lib.rs

lib/blockchain/revert_block.rs

lib/blockchain/sync.rs

lib/blockchain/ts_parsers.rs

lib/conf/Cargo.toml

lib/conf/keys.rs

lib/conf/lib.rs

lib/conf/test/conf.json

lib/conf/test/keypairs.json