chore: cleanup files and split into modules

src/asar-utils.ts

@@ -0,0 +1,15 @@
+import * as fs from 'fs-extra';
+import * as path from 'path';
+
+export enum AsarMode {
+  NO_ASAR,
+  HAS_ASAR,
+}
+
+export const detectAsarMode = async (appPath: string) => {
+  const asarPath = path.resolve(appPath, 'Contents', 'Resources', 'app.asar');
+
+  if (!(await fs.pathExists(asarPath))) return AsarMode.NO_ASAR;
+
+  return AsarMode.HAS_ASAR;
+};