Ruff after aider

aider_gitea/__main__.py

@@ -47,13 +47,13 @@ def parse_args():
     )
     parser.add_argument(
         '--code-model',
-        help='Model to use for code generation (default: o4-mini)',
         default=None,
+        help='Aider code model override (default uses internal setting CODE_MODEL)',
     )
     parser.add_argument(
         '--evaluator-model',
-        help='Model to use for evaluation (default: ollama/gemma3:27b)',
         default=None,
+        help='Evaluator model override (default uses internal setting EVALUATOR_MODEL)',
     )
     return parser.parse_args()