Add ability to disable RelationManager list edit action

src/Resources/RelationManager.php

@@ -84,6 +84,11 @@ class RelationManager extends Component
         return Filament::can('create', $this->getModel());
     }
 
+    public function canEdit()
+    {
+        return true;
+    }
+
     public function canDelete()
     {
         return true;

src/Resources/RelationManager/ListRecords.php

@@ -95,6 +95,10 @@ class ListRecords extends Component
     {
         $manager = $this->manager;
 
+        if (!app($manager)->canEdit()) {
+            return [];
+        }
+
         return [
             RecordActions\Link::make('edit')
                 ->label($manager::$editRecordActionLabel)