RUST: Merge the amadeus and liblektor sub-folders

.vscode/c_cpp_properties.json

CMakeLists.txt

lektor.code-workspace

src/rust/Cargo.toml

src/rust/amadeus-next/Cargo.toml

src/rust/amadeus/Cargo.toml

src/rust/amadeus/src/main.rs

src/rust/amalib/Cargo.toml

src/rust/amalib/src/connexion.rs

src/rust/amalib/src/constants.rs

src/rust/amalib/src/lib.rs

src/rust/amalib/src/query.rs

src/rust/amalib/src/response.rs

src/rust/amalib/src/uri.rs

src/rust/commons/Cargo.toml

src/rust/commons/src/asserts.rs

src/rust/commons/src/error.rs

src/rust/commons/src/lib.rs

src/rust/commons/src/log.rs

src/rust/commons/src/logger.rs