Add ability to create Icons from embedded resources on Windows (#1410)

* Add IconExtWindows trait

* Move changelog entries to unreleased category

Co-authored-by: Osspial <osspial@gmail.com>

src/platform_impl/android/mod.rs

@@ -22,6 +22,8 @@ use crate::{
 use raw_window_handle::{android::AndroidHandle, RawWindowHandle};
 use CreationError::OsError;
 
+pub(crate) use crate::icon::NoIcon as PlatformIcon;
+
 pub type OsError = std::io::Error;
 
 pub struct EventLoop {