chinh sua theo tieu chuan phan mem BDS_1

app/Filament/Resources/SalesPhases/Pages/EditSalesPhase.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\SalesPhases\Pages;
+
+use App\Filament\Resources\SalesPhases\SalesPhaseResource;
+use Filament\Resources\Pages\EditRecord;
+
+class EditSalesPhase extends EditRecord
+{
+    protected static string $resource = SalesPhaseResource::class;
+}