Improved argument parsing

src/cpl_core/configuration/flag_argument.py

@@ -0,0 +1,13 @@
+from cpl_core.configuration.argument_abc import ArgumentABC
+
+
+class FlagArgument(ArgumentABC):
+
+    def __init__(self,
+                 token: str,
+                 name: str,
+                 aliases: list[str],
+                 console_arguments: list['ArgumentABC'] = None
+                 ):
+
+        ArgumentABC.__init__(self, token, name, aliases, console_arguments)