Moved stdin onto root

crdt-node/src/stdin.rs

@@ -0,0 +1,11 @@
+use std::io::BufRead;
+
+/// Wait for stdin terminal input and send it to the node if any arrives
+pub(crate) fn input(stdin_sender: std::sync::mpsc::Sender<String>) {
+    let stdin = std::io::stdin();
+    let lines = stdin.lock().lines();
+    for line in lines {
+        let line = line.unwrap();
+        stdin_sender.send(line).unwrap();
+    }
+}