feat(telegram-bot): add authentication support

packages/backend/src/apps/telegram-bot/auth/verify-credentials.ts

@@ -0,0 +1,12 @@
+import { IGlobalVariable } from '@automatisch/types';
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  const { data } = await $.http.get('/getMe');
+  const { result: me } = data;
+
+  await $.auth.set({
+    screenName: me.first_name,
+  });
+};
+
+export default verifyCredentials;