Auto storing invitations is a pro feature

FAQ.md

@@ -5083,6 +5083,10 @@ Amazon never responded to an issue reported about this.
 * Grant permissions via setup step 2 of the main settings screen
 * Select a calendar in the accounts settings under *Manual setup and account options*
 
+Invitations will be stored automatically as tentative. Updates and cancels will be processed as expected.
+
+This feature is available since version 1.1996.
+
 This feature is not available in the Play store version of the app due to the permissions required.
 
 This is a pro feature.

app/src/main/java/eu/faircode/email/FragmentAccount.java

@@ -1868,7 +1868,7 @@ public class FragmentAccount extends FragmentBase {
                     break;
                 case REQUEST_CALENDAR:
                     if (resultCode == RESULT_OK && data != null) {
-                        if (ActivityBilling.isPro(getContext()) || true) {
+                        if (ActivityBilling.isPro(getContext())) {
                             Bundle args = data.getBundleExtra("args");
                             calendar = args.getString("account");
                         } else