yoda: cargo fix --lib across all crates — drop ~115 trivial warnings

Auto-applied suggestions (unused imports, _-prefixed unused params,
redundant mutability) on iced_core, iced_widget, iced_runtime, iced_winit,
iced_wgpu, iced_graphics, iced_tiny_skia. From 170 warnings down to 55.

Leyoda 2026 – GPLv3

runtime/src/dnd.rs

@@ -1,10 +1,8 @@
 //! Access the clipboard.
 
-use std::any::Any;
 
 use dnd::{DndDestinationRectangle, DndSurface};
-use iced_core::clipboard::DndSource;
-use window_clipboard::mime::{AllowedMimeTypes, AsMimeTypes};
+use window_clipboard::mime::AllowedMimeTypes;
 
 use crate::{oneshot, task, Action, Task};
 

runtime/src/lib.rs

@@ -28,7 +28,6 @@ pub use task::Task;
 pub use user_interface::UserInterface;
 pub use window::Window;
 
-use crate::core::Color;
 use crate::futures::futures::channel::oneshot;
 
 use std::borrow::Cow;

runtime/src/platform_specific/wayland/popup.rs

@@ -1,14 +1,12 @@
-use std::any::Any;
 use std::fmt;
 use std::hash::{Hash, Hasher};
-use std::sync::Arc;
 
 use cctk::sctk::reexports::protocols::xdg::shell::client::xdg_positioner::{
     Anchor, Gravity,
 };
 use iced_core::layout::Limits;
 use iced_core::window::Id;
-use iced_core::{Element, Rectangle};
+use iced_core::Rectangle;
 
 /// Popup creation details
 #[derive(Debug, Clone)]

runtime/src/platform_specific/wayland/subsurface.rs

@@ -1,14 +1,9 @@
-use std::any::Any;
 use std::fmt;
 use std::hash::{Hash, Hasher};
-use std::sync::Arc;
 
-use cctk::sctk::reexports::protocols::xdg::shell::client::xdg_positioner::{
-    Anchor, Gravity,
-};
-use iced_core::layout::Limits;
+use cctk::sctk::reexports::protocols::xdg::shell::client::xdg_positioner::Gravity;
 use iced_core::window::Id;
-use iced_core::{Element, Point, Rectangle, Size};
+use iced_core::{Point, Rectangle, Size};
 
 /// Subsurface creation details
 #[derive(Debug, Clone)]