feat(icon): apply runtime app icon on macOS (#2296)

Author: nikhilachale

frontend/assets/icon.png

@@ -5,6 +5,7 @@ import {
 	dialog,
 	ipcMain,
 	net,
+	nativeImage,
 	Notification as ElectronNotification,
 	protocol,
 	shell,
@@ -156,6 +157,16 @@ function windowIconPath(): string | undefined {
 	return existsSync(candidate) ? candidate : undefined;
 }
 
+function applyRuntimeAppIcon(): void {
+	if (process.platform !== "darwin") return;
+	const iconPath = windowIconPath();
+	if (!iconPath) return;
+	const icon = nativeImage.createFromPath(iconPath);
+	if (!icon.isEmpty()) {
+		app.dock.setIcon(icon);
+	}
+}
+
 function setDaemonStatus(nextStatus: DaemonStatus): void {
 	daemonStatus = nextStatus;
 	mainWindow?.webContents.send("daemon:status", daemonStatus);
@@ -952,6 +963,7 @@ app.whenReady().then(async () => {
 	}
 
 	registerRendererProtocol();
+	applyRuntimeAppIcon();
 	createWindow();
 	void startDaemon();
 	initAutoUpdates();