cli (call): Add no_ui output:

`no_ui` output is used when a local UI must not be created, e.g.; because the stream is
piped out. The `--no-ui` option has been removed because using a dedicated output seems
like a better approach.

libervia/cli/cmd_call.py

@@ -23,7 +23,6 @@ import importlib
 import logging
 from typing import Any
 import sys
-import select
 
 
 from libervia.backend.core.i18n import _
@@ -52,14 +51,13 @@ class Common(base.CommandBase):
                 "gui": partial(self.use_output, "gui"),
                 #: experimental TUI output
                 "tui": partial(self.use_output, "tui"),
+                #: No UI is created.
+                "no_ui": partial(self.use_output, "no_ui"),
             },
             **kwargs,
         )
 
     def add_parser_options(self):
-        self.parser.add_argument(
-            "--no-ui", action="store_true", help=_("disable user interface")
-        )
         self.parser.add_argument(
             "-s",
             "--sources",