Migrate billing from Paddle to Lemon Squeezy

resources/lang/en/admin.php

@@ -186,9 +186,9 @@ return [
             'deleted' => 'Deleted',
         ],
     ],
-    'paddle_health' => [
+    'lemonsqueezy_health' => [
         'navigation' => [
-            'label' => 'Paddle health',
+            'label' => 'Lemon Squeezy health',
         ],
     ],
     'integrations_health' => [
@@ -203,7 +203,7 @@ return [
             'unknown' => 'Unknown',
         ],
         'heading' => 'Integrations health',
-        'help' => 'Operational snapshot of Paddle/RevenueCat webhooks, queue backlog, and recent failures.',
+        'help' => 'Operational snapshot of Lemon Squeezy/RevenueCat webhooks, queue backlog, and recent failures.',
         'configured' => 'Configured',
         'unconfigured' => 'Unconfigured',
         'last_received' => 'Last received',