fix: resolve CI type annotation issues

src/main.py

@@ -0,0 +1,54 @@
+from pathlib import Path
+from typing import List, Optional
+import argparse
+import yaml
+
+from requirements_to_gherkin.parser import RequirementsParser
+from requirements_to_gherkin.generator import GherkinGenerator
+
+
+def load_config(config_path: Optional[Path] = None) -> dict:
+    if config_path is None or not config_path.exists():
+        return {"output_directory": "features"}
+    with open(config_path) as f:
+        return yaml.safe_load(f)
+
+
+def main(args: Optional[List[str]] = None) -> None:
+    parser = argparse.ArgumentParser(
+        description="Convert natural language requirements to Gherkin feature files"
+    )
+    parser.add_argument("input", type=Path, help="Input requirements file or directory")
+    parser.add_argument(
+        "-o", "--output", type=Path, default=Path("features"), help="Output directory"
+    )
+    parser.add_argument(
+        "-c", "--config", type=Path, help="Configuration file"
+    )
+    parsed_args = parser.parse_args(args)
+
+    config = load_config(parsed_args.config)
+    output_dir = parsed_args.output or Path(config.get("output_directory", "features"))
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    requirements_parser = RequirementsParser()
+    gherkin_generator = GherkinGenerator()
+
+    input_path = parsed_args.input
+    if input_path.is_file():
+        requirements = requirements_parser.parse_file(input_path)
+        features = gherkin_generator.generate(requirements)
+        for feature in features:
+            output_file = output_dir / f"{feature.name.lower().replace(' ', '_')}.feature"
+            output_file.write_text(feature.to_gherkin())
+    else:
+        for req_file in input_path.glob("*.txt"):
+            requirements = requirements_parser.parse_file(req_file)
+            features = gherkin_generator.generate(requirements)
+            for feature in features:
+                output_file = output_dir / f"{feature.name.lower().replace(' ', '_')}.feature"
+                output_file.write_text(feature.to_gherkin())
+
+
+if __name__ == "__main__":
+    main()