feat: derive Copy for Accelerator

.changes/accel-copy.md

@@ -0,0 +1,5 @@
+---
+"muda": "patch"
+---
+
+Derive `Copy` for `Accelerator` type.

src/accelerator.rs

@@ -33,7 +33,7 @@ use std::{borrow::Borrow, hash::Hash, str::FromStr};
 /// A keyboard shortcut that consists of an optional combination
 /// of modifier keys (provided by [`Modifiers`](crate::accelerator::Modifiers)) and
 /// one key ([`Code`](crate::accelerator::Code)).
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Copy)]
 pub struct Accelerator {
     pub(crate) mods: Modifiers,
     pub(crate) key: Code,

src/platform_impl/windows/accelerator.rs

@@ -162,7 +162,7 @@ fn key_to_vk(key: &Code) -> VIRTUAL_KEY {
         Code::MediaPlayPause => VK_MEDIA_PLAY_PAUSE,
         Code::LaunchMail => VK_LAUNCH_MAIL,
         Code::Convert => VK_CONVERT,
-        key => panic!("Unsupported modifier: {}", key),
+        key => panic!("Unsupported key: {}", key),
     }
 }