Add converter modules (JSON, YAML, TOML, CSV)

src/main.py

@@ -0,0 +1,15 @@
+"""Main entry point for Data Format Converter."""
+
+from rich.traceback import install
+
+from src.cli import cli
+
+
+def main():
+    """Main entry point."""
+    install(show_locals=False)
+    cli()
+
+
+if __name__ == "__main__":
+    main()