fix: use shlex.split for proper command argument parsing in interactive mode

Replace click.parser.split_arg_string with shlex.split to handle quoted arguments correctly in the interactive CLI mode. This ensures that quoted strings with spaces are properly preserved as single arguments rather than being split incorrectly.

Signed-off-by: Mathias L. Baumann <[email protected]>

Author: Marenz

src/frequenz/client/dispatch/__main__.py

@@ -5,6 +5,7 @@
 
 import asyncio
 import os
+import shlex
 from datetime import datetime, timezone
 from pprint import pformat
 from typing import Any, List
@@ -671,7 +672,7 @@ async def display_help() -> None:
             params = (
                 ["--url", url, "--auth-key", auth_key]
                 + (["--sign-secret", sign_secret] if sign_secret else [])
-                + click.parser.split_arg_string(user_input)
+                + shlex.split(user_input)
             )
 
             try: