[feat] rust-modules: add param DuniterMode

neon/native/src/server.rs

rust-bins/duniter-launcher/src/daemon.rs

rust-bins/duniter-launcher/src/main.rs

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

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

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

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

rust-libs/modules/gva/src/lib.rs

rust-libs/tests/duniter-integration-tests/src/lib.rs