feat(flowers-software): add app with authentication

packages/backend/src/apps/flowers-software/auth/verify-credentials.ts

@@ -0,0 +1,20 @@
+import { IGlobalVariable } from '@automatisch/types';
+import getWebhooks from '../common/get-webhooks';
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  const response = await getWebhooks($);
+  const successful = Array.isArray(response.data);
+
+  if (!successful) {
+    throw new Error('Failed while authorizing!');
+  }
+
+  await $.auth.set({
+    screenName: $.auth.data.username,
+    username: $.auth.data.username,
+    password: $.auth.data.password,
+    apiKey: $.auth.data.apiKey,
+  });
+};
+
+export default verifyCredentials;