Remove unused import

src/notification.rs

@@ -2,7 +2,7 @@ use crate::navigation::RootMessage;
 use crate::styling::{BUTTON_RADIUS, HALF_SPACING};
 use chrono::Utc;
 use iced::widget::container::Style;
-use iced::widget::{Column, column, container, row, scrollable, text};
+use iced::widget::{Column, container, row, scrollable, text};
 use iced::{Element, Task};
 use iced_core::Alignment::Center;
 use iced_core::Background::Color;