✨ Expanded available cards in welcome email editor (#26645)

closes https://linear.app/ghost/issue/NY-1104

Moved the `welcomeEmailEditor` feature flag to GA.

Author: EvanHahn

apps/admin-x-settings/src/components/settings/advanced/labs/private-features.tsx

@@ -55,10 +55,6 @@ const features: Feature[] = [{
     title: 'Retention Offers',
     description: 'Enable retention offers for canceling members',
     flag: 'retentionOffers'
-}, {
-    title: 'Welcome Email Editor',
-    description: 'Enable the new welcome email editor experience',
-    flag: 'welcomeEmailEditor'
 }, {
     title: 'Members Forward',
     description: 'Use the new React-based members list instead of the Ember implementation',

ghost/core/core/shared/labs.js

@@ -24,7 +24,8 @@ const GA_FEATURES = [
     'customFonts',
     'explore',
     'commentModeration',
-    'featurebaseFeedback'
+    'featurebaseFeedback',
+    'welcomeEmailEditor'
 ];
 
 // These features are considered publicly available and can be enabled/disabled by users
@@ -48,7 +49,6 @@ const PRIVATE_FEATURES = [
     'indexnow',
     'transistor',
     'retentionOffers',
-    'welcomeEmailEditor',
     'membersForward',
     'welcomeEmailsDesignCustomization'
 ];

ghost/core/test/e2e-api/admin/__snapshots__/settings.test.js.snap

@@ -1675,7 +1675,7 @@ exports[`Settings API Edit can edit Stripe settings when Stripe Connect limit is
 Object {
   "access-control-allow-origin": "http://127.0.0.1:2369",
   "cache-control": "no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0",
-  "content-length": "5123",
+  "content-length": "5151",
   "content-type": "application/json; charset=utf-8",
   "content-version": StringMatching /v\\\\d\\+\\\\\\.\\\\d\\+/,
   "etag": StringMatching /\\(\\?:W\\\\/\\)\\?"\\(\\?:\\[ !#-\\\\x7E\\\\x80-\\\\xFF\\]\\*\\|\\\\r\\\\n\\[\\\\t \\]\\|\\\\\\\\\\.\\)\\*"/,