remove unused import

Author: gwen-lg

src/app.rs

@@ -20,7 +20,7 @@ use cosmic::{
     cosmic_config::{self, ConfigSet},
     cosmic_theme, executor,
     iced::{
-        self, Alignment, Event, Length, Point, Rectangle, Size, Subscription,
+        self, Alignment, Event, Length, Rectangle, Size, Subscription,
         clipboard::dnd::DndAction,
         core::SmolStr,
         event,