Make drag and drop optional (fixes OleInitialize failure #1255) (#1524)

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

src/platform_impl/windows/mod.rs

@@ -14,11 +14,23 @@ pub use self::icon::WinIcon as PlatformIcon;
 use crate::event::DeviceId as RootDeviceId;
 use crate::icon::Icon;
 
-#[derive(Clone, Default)]
+#[derive(Clone)]
 pub struct PlatformSpecificWindowBuilderAttributes {
     pub parent: Option<HWND>,
     pub taskbar_icon: Option<Icon>,
     pub no_redirection_bitmap: bool,
+    pub drag_and_drop: bool,
+}
+
+impl Default for PlatformSpecificWindowBuilderAttributes {
+    fn default() -> Self {
+        Self {
+            parent: None,
+            taskbar_icon: None,
+            no_redirection_bitmap: false,
+            drag_and_drop: true,
+        }
+    }
 }
 
 unsafe impl Send for PlatformSpecificWindowBuilderAttributes {}