build: return to stable iced version

I initially thought that only the git version had a clipboard at all,
but that's incorrect; what 0.15 adds is rich clipboard (images, etc)

Cargo.toml

@@ -10,7 +10,4 @@ keepass = "0.13.22"
 rfd = "0.17.2"
 
 [dependencies.iced]
-version = "0.15.0-dev"
-
-[patch.crates-io]
-iced.git = "https://github.com/iced-rs/iced"
+version = "0.14.0"

src/app/mod.rs

@@ -30,7 +30,6 @@ enum Message {
     SelectionRight,
 
     Copy,
-    Copied(Result<(), clipboard::Error>),
 
     FocusNext,
     FocusPrevious,
@@ -141,17 +140,11 @@ impl State {
                     db::BasicField::Password => entry_ref.get_password(),
                     db::BasicField::Url => entry_ref.get_url(),
                 } {
-                    return clipboard::write(str.to_owned()).map(Message::Copied);
+                    return clipboard::write(str.to_owned());
                 } else {
                     self.error = "nothing to copy!".into();
                 }
             }
-            Message::Copied(result) => {
-                self.error = result
-                    .err()
-                    .map(|e| format!("{e:?}").into())
-                    .unwrap_or_default();
-            }
 
             Message::FocusNext => return widget::operation::focus_next(),
             Message::FocusPrevious => return widget::operation::focus_previous(),
@@ -360,10 +353,10 @@ pub fn run() -> Result<(), iced::Error> {
         .subscription(State::subscription)
         .theme(theme::Theme::custom(
             "high-contrast-dark",
-            theme::palette::Seed {
+            theme::Palette {
                 background: Color::from_rgb8(10, 10, 10),
                 text: Color::WHITE,
-                ..theme::palette::Seed::DARK
+                ..theme::Palette::DARK
             },
         ))
         .run()