[#334] Move common_steps*

Signed-off-by: Elizaveta Chichindaeva <elizaveta@nspcc.ru>

robot/resources/lib/python/cli_keywords.py

@@ -0,0 +1,23 @@
+#!/usr/bin/python3.8
+
+import pexpect
+
+from robot.api.deco import keyword
+
+ROBOT_AUTO_KEYWORDS = False
+
+@keyword('Run Process And Enter Empty Password')
+def run_proccess_and_interact(cmd: str) -> str:
+    p = pexpect.spawn(cmd)
+    p.expect("[pP]assword")
+    # enter empty password
+    p.sendline('\r')
+    p.wait()
+    # throw a string with password prompt
+    first = p.readline()
+    # take all output
+    child_output = p.readline()
+    p.close()
+    if p.exitstatus != 0:
+        raise Exception(f"{first}\n{child_output}")
+    return child_output