add image switch and image delete

alpr-service/main.py

@@ -348,6 +348,22 @@ def dataset_list():
 def dataset_image(filename):
     return send_from_directory(DATASET_DIR, filename)
 
+@app.route("/dataset/images/<filename>", methods=['DELETE'])
+def delete_dataset_image(filename):
+    """Elimina una imagen del dataset"""
+    try:
+        filepath = os.path.join(DATASET_DIR, filename)
+        if os.path.exists(filepath):
+            os.remove(filepath)
+            # Invalidar cache
+            dataset_cache['timestamp'] = 0
+            print(f"🗑️ Deleted from dataset: {filename}")
+            return {"success": True, "message": f"Deleted {filename}"}
+        else:
+            return {"success": False, "message": "File not found"}, 404
+    except Exception as e:
+        return {"success": False, "message": str(e)}, 500
+
 if __name__ == "__main__":
     t = threading.Thread(target=camera_loop, daemon=True)
     t.start()