Fix the issue with verifyMssKey overriding is_approved

The verifyMssKey side effect handler was overriding the value
of is_approved when updating the state.

[MAILPOET-4633]

mailpoet/assets/js/src/settings/store/actions/mss_and_premium.ts

@@ -1,3 +1,4 @@
+import { cloneDeep, set } from 'lodash';
 import { select } from '@wordpress/data';
 
 import { MailPoet } from 'mailpoet';
@@ -19,6 +20,7 @@ export function* verifyMssKey(key: string) {
     action: 'checkMSSKey',
     data: { key },
   };
+
   if (!success) {
     return updateKeyActivationState({
       mssStatus: MssStatus.INVALID,
@@ -34,9 +36,20 @@ export function* verifyMssKey(key: string) {
     return updateKeyActivationState(fields);
   }
 
-  const data = select(STORE_NAME).getSettings();
+  const data = cloneDeep(select(STORE_NAME).getSettings());
+
   data.mta_group = 'mailpoet';
-  data.mta = { ...data.mta, method: 'MailPoet', mailpoet_api_key: key };
+  data.mta = {
+    ...data.mta,
+    method: 'MailPoet',
+    mailpoet_api_key: key,
+  };
+
+  data.mta = set(
+    data.mta,
+    'mailpoet_api_key_state.data.is_approved',
+    res.data.result.data.is_approved,
+  );
   data.signup_confirmation.enabled = '1';
 
   const call = yield {

mailpoet/assets/js/src/settings/store/types.ts

@@ -92,7 +92,15 @@ export type Settings = {
         | 'already_used'
         | 'check_error'
         | 'valid_underprivileged';
-      data: Record<string, unknown>;
+      data: Record<string, unknown> & {
+        subscriber_limit: number;
+        email_volume_limit: number;
+        emails_sent: number;
+        public_id: string;
+        support_tier: string;
+        site_active_subscriber_limit: number;
+        is_approved: boolean;
+      };
       code: number;
     };
   };

mailpoet/lib/API/JSON/v1/Services.php

@@ -126,7 +126,7 @@ class Services extends APIEndpoint {
     }
 
     if ($successMessage) {
-      return $this->successResponse(['message' => $successMessage, 'state' => $state]);
+      return $this->successResponse(['message' => $successMessage, 'state' => $state, 'result' => $result]);
     }
 
     switch ($state) {