feat(daemon): add getZcashFolder helper

config/daemon/get-zcash-folder.js

@@ -0,0 +1,18 @@
+// @flow
+import os from 'os';
+import path from 'path';
+import electron from 'electron'; // eslint-disable-line
+
+export const getZcashFolder = () => {
+  const { app } = electron;
+
+  if (os.platform() === 'darwin') {
+    return path.join(app.getPath('appData'), 'Zcash');
+  }
+
+  if (os.platform() === 'linux') {
+    return path.join(app.getPath('home'), '.zcash');
+  }
+
+  return path.join(app.getPath('appData'), 'Zcash');
+};