remove context generic

src/core/image.rs

@@ -5,8 +5,8 @@ pub struct Image {
     handle: Option<TextureHandle>,
 }
 
-impl<Ctx> Widget<Ctx> for Image {
-    fn draw(&self, painter: &mut Painter<Ctx>) {
+impl Widget for Image {
+    fn draw(&self, painter: &mut Painter) {
         if let Some(handle) = &self.handle {
             painter.draw_texture(handle);
         } else {
@@ -20,7 +20,7 @@ impl<Ctx> Widget<Ctx> for Image {
     }
 }
 
-pub fn image<Ctx>(image: impl LoadableImage) -> WidgetFnRet!(Image, Ctx) {
+pub fn image(image: impl LoadableImage) -> WidgetFnRet!(Image) {
     let image = match image.get_image() {
         Ok(image) => Some(image),
         Err(e) => {