add batch csv to json script

scripts/csv_to_json_batch.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import csv, json, sys
+from pathlib import Path
+
+folder = Path.cwd()
+csvs = list(folder.glob("*.csv"))
+
+if not csvs:
+    print("No CSV files found in current folder.")
+    sys.exit(0)
+
+for src in csvs:
+    dst = src.with_suffix(".json")
+    try:
+        with open(src) as f:
+            data = list(csv.DictReader(f))
+        with open(dst, 'w') as f:
+            json.dump(data, f, indent=2)
+        print(f"✓ {src.name} → {dst.name}")
+    except Exception as e:
+        print(f"✗ {src.name} failed: {e}")