refactor: migrate app.config and Expo config plugins to TypeScript (#1718)

plugins/withTVOSAppIcon.ts

@@ -0,0 +1,31 @@
+import { type ConfigPlugin, withXcodeProject } from "expo/config-plugins";
+
+const withTVOSAppIcon: ConfigPlugin = (config) => {
+  // Only apply for TV builds
+  if (process.env.EXPO_TV !== "1") {
+    return config;
+  }
+
+  return withXcodeProject(config, async (config) => {
+    const xcodeProject = config.modResults;
+
+    const buildConfigurations = xcodeProject.pbxXCBuildConfigurationSection();
+
+    for (const key in buildConfigurations) {
+      const buildConfig = buildConfigurations[key];
+      if (
+        typeof buildConfig === "object" &&
+        buildConfig.buildSettings &&
+        buildConfig.buildSettings.PRODUCT_NAME
+      ) {
+        // Set the tvOS app icon
+        buildConfig.buildSettings.ASSETCATALOG_COMPILER_APPICON_NAME =
+          "TVAppIcon";
+      }
+    }
+
+    return config;
+  });
+};
+
+export default withTVOSAppIcon;