snap_alias: refactor code out to module utils (#6441)

* snap_alias: refactor code out to module utils

* add changelog frag

plugins/module_utils/snap.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2023, Alexei Znamensky <russoz@gmail.com>
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+from ansible_collections.community.general.plugins.module_utils.cmd_runner import CmdRunner, cmd_runner_fmt
+
+
+_alias_state_map = dict(
+    present='alias',
+    absent='unalias',
+    info='aliases',
+)
+
+
+def snap_runner(module, **kwargs):
+    runner = CmdRunner(
+        module,
+        module.get_bin_path("snap"),
+        arg_formats=dict(
+            state_alias=cmd_runner_fmt.as_map(_alias_state_map),
+            name=cmd_runner_fmt.as_list(),
+            alias=cmd_runner_fmt.as_list(),
+        ),
+        check_rc=False,
+        **kwargs
+    )
+    return runner