Remove the sys member

Cargo.lock

Cargo.toml

members/sys/Cargo.toml

members/sys/src/lib.rs

src/binary/builtins.rs

src/binary/completer.rs

src/binary/mod.rs

src/lib/builtins/command_info.rs

src/lib/builtins/mod.rs

src/lib/lib.rs

src/lib/shell/directory_stack.rs

src/lib/shell/fork.rs

src/lib/shell/fork_function.rs

src/lib/shell/mod.rs

src/lib/shell/pipe_exec/fork.rs

src/lib/shell/pipe_exec/job_control.rs

src/lib/shell/pipe_exec/mod.rs

src/lib/shell/pipe_exec/pipes.rs

src/lib/shell/pipe_exec/streams.rs

src/lib/shell/shell_expand.rs