Sposta CSV dell'ultimo ciclo e grafici nella cartella 'output'

cv_last_cycle.py accetta ora una cartella di output separata da quella
di input; main.py legge da 'raw' (dove restano .txt e CSV intermedio) e
scrive i CSV dell'ultimo ciclo e i PNG in 'output'.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

cv_last_cycle.py

@@ -71,17 +71,20 @@ def extract_last_cycle(input_path: Path, output_path: Path) -> None:
 
 
 def main(argv: list[str]) -> None:
-    folder = Path(argv[1]) if len(argv) > 1 else Path(__file__).parent
+    input_folder = Path(argv[1]) if len(argv) > 1 else Path(__file__).parent
+    output_folder = Path(argv[2]) if len(argv) > 2 else input_folder
+    output_folder.mkdir(parents=True, exist_ok=True)
+
     csv_files = sorted(
-        p for p in folder.glob("*.csv") if not p.stem.endswith(SUFFIX)
+        p for p in input_folder.glob("*.csv") if not p.stem.endswith(SUFFIX)
     )
 
     if not csv_files:
-        print(f"Nessun file .csv trovato in {folder}")
+        print(f"Nessun file .csv trovato in {input_folder}")
         return
 
     for csv_file in csv_files:
-        output_path = csv_file.with_name(csv_file.stem + SUFFIX + ".csv")
+        output_path = output_folder / (csv_file.stem + SUFFIX + ".csv")
         try:
             extract_last_cycle(csv_file, output_path)
             print(f"OK  {csv_file.name} -> {output_path.name}")