gwen: Embed Gwen icon in about window and test runner

crates/zed/src/visual_test_runner.rs

@@ -132,7 +132,7 @@ mod constants {
     pub const BASELINE_DIR: &str = "crates/zed/test_fixtures/visual_tests";
 
     /// Embedded test image (Zed app icon) for visual tests.
-    pub const EMBEDDED_TEST_IMAGE: &[u8] = include_bytes!("../resources/app-icon.png");
+    pub const EMBEDDED_TEST_IMAGE: &[u8] = include_bytes!("../resources/app-icon-gwen.png");
 
     /// Threshold for image comparison (0.0 to 1.0)
     /// Images must match at least this percentage to pass

crates/zed/src/zed.rs

@@ -1526,19 +1526,13 @@ fn initialize_pane(
 }
 
 fn open_about_window(cx: &mut App) {
-    fn about_window_icon(release_channel: ReleaseChannel) -> Arc<Image> {
-        let bytes = match release_channel {
-            ReleaseChannel::Dev => include_bytes!("../resources/app-icon-dev.png").as_slice(),
-            ReleaseChannel::Nightly => {
-                include_bytes!("../resources/app-icon-nightly.png").as_slice()
-            }
-            ReleaseChannel::Preview => {
-                include_bytes!("../resources/app-icon-preview.png").as_slice()
-            }
-            ReleaseChannel::Stable => include_bytes!("../resources/app-icon.png").as_slice(),
-        };
-
-        Arc::new(Image::from_bytes(ImageFormat::Png, bytes.to_vec()))
+    fn about_window_icon(_release_channel: ReleaseChannel) -> Arc<Image> {
+        Arc::new(Image::from_bytes(
+            ImageFormat::Png,
+            include_bytes!("../resources/app-icon-gwen.png")
+                .as_slice()
+                .to_vec(),
+        ))
     }
 
     struct AboutWindow {