usuniecie funckji masowego usuwania produktow z bazy

app.py

@@ -221,7 +221,6 @@ def get_list_details(list_id):
     return shopping_list, items, receipt_files, expenses, total_expense
 
 
-
 def generate_share_token(length=8):
     """Generuje token do udostępniania. Parametr `length` to liczba znaków (domyślnie 4)."""
     return secrets.token_hex(length // 2)
@@ -982,12 +981,12 @@ def uploaded_file(filename):
     return response
 
 
-@app.route('/reorder_items', methods=['POST'])
+@app.route("/reorder_items", methods=["POST"])
 @login_required
 def reorder_items():
     data = request.get_json()
-    list_id = data.get('list_id')
-    order = data.get('order')
+    list_id = data.get("list_id")
+    order = data.get("order")
 
     for index, item_id in enumerate(order):
         item = db.session.get(Item, item_id)
@@ -995,10 +994,9 @@ def reorder_items():
             item.position = index
     db.session.commit()
 
-    socketio.emit("items_reordered", {
-        "list_id": list_id,
-        "order": order
-    }, to=str(list_id))
+    socketio.emit(
+        "items_reordered", {"list_id": list_id, "order": order}, to=str(list_id)
+    )
 
     return jsonify(success=True)
 
@@ -1254,16 +1252,6 @@ def delete_selected_lists():
     return redirect(url_for("admin_panel"))
 
 
-@app.route("/admin/delete_all_items")
-@login_required
-@admin_required
-def delete_all_items():
-    Item.query.delete()
-    db.session.commit()
-    flash("Usunięto wszystkie produkty", "success")
-    return redirect(url_for("admin_panel"))
-
-
 @app.route("/admin/edit_list/<int:list_id>", methods=["GET", "POST"])
 @login_required
 @admin_required
@@ -1780,7 +1768,11 @@ def handle_add_item(data):
             to=str(list_id),
         )
     else:
-        max_position = db.session.query(func.max(Item.position)).filter_by(list_id=list_id).scalar()
+        max_position = (
+            db.session.query(func.max(Item.position))
+            .filter_by(list_id=list_id)
+            .scalar()
+        )
         if max_position is None:
             max_position = 0
 
@@ -1828,7 +1820,6 @@ def handle_add_item(data):
     )
 
 
-
 @socketio.on("check_item")
 def handle_check_item(data):
     # item = Item.query.get(data["item_id"])