fix ovelapping with argparser

src/argenta/_cli/commands/run.py

@@ -1,6 +1,7 @@
 __all__ = ["run_handler"]
 
 import importlib
+import os
 import sys
 from pathlib import Path
 from typing import Any
@@ -33,6 +34,8 @@ def import_from_string(import_str: str) -> Any:
 
 
 def run_handler(entry_point: str) -> None:
+    os.environ["RUN_AS_ARGENTA_APPLICATION"] = "1"
+
     if str(Path.cwd()) not in sys.path:
         sys.path.insert(0, str(Path.cwd()))