Allow task attach search across global tasks

app/Filament/Clusters/WeeklyOps/Resources/TaskCollections/RelationManagers/TasksRelationManager.php

@@ -56,16 +56,7 @@ class TasksRelationManager extends RelationManager
             ->headerActions([
                 AttachAction::make()
                     ->recordTitle(fn (Task $record) => $this->formatTaskTitle($record->title))
-                    ->recordSelectOptionsQuery(function (Builder $query): Builder {
-                        $collectionId = $this->getOwnerRecord()->getKey();
-
-                        return $query
-                            ->whereNull('tenant_id')
-                            ->where(function (Builder $inner) use ($collectionId): void {
-                                $inner->whereNull('collection_id')
-                                    ->orWhere('collection_id', $collectionId);
-                            });
-                    })
+                    ->recordSelectOptionsQuery(fn (Builder $query): Builder => $query->whereNull('tenant_id'))
                     ->multiple()
                     ->after(function (array $data): void {
                         $collection = $this->getOwnerRecord();
@@ -75,9 +66,7 @@ class TasksRelationManager extends RelationManager
                             return;
                         }
 
-                        Task::query()
-                            ->whereIn('id', $recordIds)
-                            ->update(['collection_id' => $collection->getKey()]);
+                        $collection->reassignTasks($recordIds);
                     }),
             ])
             ->recordActions([