[feat] server: create global cache

Cargo.lock

Cargo.toml

neon/native/src/server.rs

rust-bins/duniter-dbex/src/migrate.rs

rust-libs/duniter-bc-reader/src/lib.rs

rust-libs/duniter-dbs-write-ops/Cargo.toml

rust-libs/duniter-dbs-write-ops/src/apply_block.rs

rust-libs/duniter-dbs-write-ops/src/cm.rs

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

rust-libs/duniter-dbs/src/databases/cm_v1.rs

rust-libs/duniter-global/Cargo.toml

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

rust-libs/duniter-module/Cargo.toml

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

rust-libs/duniter-server/Cargo.toml

rust-libs/duniter-server/src/fill_cm.rs

rust-libs/duniter-server/src/legacy/block_indexer.rs

rust-libs/duniter-server/src/legacy/dunp.rs

rust-libs/duniter-server/src/legacy/txs_mempool.rs

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