update entryFlagObserver and it's tests to use the DoublerSync action.

app/Observers/EntryFlagObserver.php

@@ -2,6 +2,7 @@
 
 namespace App\Observers;
 
+use App\Actions\Tabulation\DoublerSync;
 use App\Exceptions\AuditionAdminException;
 use App\Models\Doubler;
 use App\Models\EntryFlag;
@@ -25,10 +26,10 @@ class EntryFlagObserver
 
     public function created(EntryFlag $entryFlag): void
     {
-        Doubler::syncDoublers();
+        $syncer = app(DoublerSync::class);
+        $syncer();
         Cache::forget('rank_advancement_'.$entryFlag->entry->audition_id);
         Cache::forget('rank_seating_'.$entryFlag->entry->audition_id);
-
     }
 
     /**

tests/Feature/app/Observers/EntryFlagObserverMocksTest.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Actions\Tabulation\DoublerSync;
 use App\Models\Doubler;
 use App\Models\Entry;
 use Illuminate\Foundation\Testing\RefreshDatabase;
@@ -19,11 +20,14 @@ afterEach(function () {
 });
 
 it('syncs doublers when a flag is added', function () {
-    Mockery::mock('overload:App\Models\Doubler')
-        ->shouldReceive('syncDoublers')
+    $mock = Mockery::mock(DoublerSync::class);
+    $mock->shouldReceive('__invoke')
         ->once()
         ->andReturn(null);
 
+    // Bind the mock to the container
+    app()->instance(DoublerSync::class, $mock);
+
     $this->entry->addFlag('declined');
-})->skip();
+});
 // TODO Figure out how to test