fix(Core): fix bug is lock

app/Http/Controllers/api/FolderController.php

@@ -83,13 +83,14 @@ class FolderController extends Controller
             } else {
                 $shortText = $text;
             }
-            
+            $isLocked = !auth()->user()->isSubscriber() && (bool) $art->law?->is_locked;
+
             return [
                 'id' => $art->id,
                 'title' => $art->title,
-                'text' => $shortText,
+                'text' => $isLocked ? null : $shortText,
                 'number' => $art->number,
-                'is_locked' => auth()->user()->isSubscriber()  !== false ? false : Law::where('is_locked', $art->law->id)->first()?->is_locked,
+                'is_locked' => $isLocked,
                 'chapter' => $art->chapter != null ? [
                     'id' => $art->chapter->id,
                     'title' => $art->chapter->title,