[feat] create rust lib duniter-dbs

Cargo.lock

Cargo.toml

rust-libs/duniter-dbs/Cargo.toml

rust-libs/duniter-dbs/src/bc_v1.rs

rust-libs/duniter-dbs/src/errors.rs

rust-libs/duniter-dbs/src/keys.rs

rust-libs/duniter-dbs/src/keys/all.rs

rust-libs/duniter-dbs/src/keys/block_number.rs

rust-libs/duniter-dbs/src/keys/blockstamp.rs

rust-libs/duniter-dbs/src/keys/hash.rs

rust-libs/duniter-dbs/src/keys/pubkey.rs

rust-libs/duniter-dbs/src/keys/pubkey_and_sig.rs

rust-libs/duniter-dbs/src/keys/source_key.rs

rust-libs/duniter-dbs/src/keys/timestamp.rs

rust-libs/duniter-dbs/src/keys/uid.rs

rust-libs/duniter-dbs/src/keys/wallet_conditions.rs

rust-libs/duniter-dbs/src/lib.rs

rust-libs/duniter-dbs/src/values.rs

rust-libs/duniter-dbs/src/values/block_db.rs

rust-libs/duniter-dbs/src/values/block_head_db.rs