增加windows下批量打包功能，修复批量打包后左上角icon均为微信读书的logo的bug

src-tauri/src/main.rs

@@ -122,7 +122,7 @@ fn main() -> wry::Result<()> {
         })
         .with_inner_size(wry::application::dpi::LogicalSize::new(width, height));
     #[cfg(target_os = "windows")]
-    let icon_path = concat!(env!("CARGO_MANIFEST_DIR"), "/icons/icon.ico");
+    let icon_path = concat!(env!("CARGO_MANIFEST_DIR"), "/png/weread_32.ico");
     #[cfg(target_os = "windows")]
     let icon = load_icon(std::path::Path::new(icon_path));