Migrate backend to Porto architecture and fix minor bugs

- Fully transitioned the backend to the Porto architectural pattern
- Improved code organization and maintainability
- Fixed minor bugs and inconsistencies

app/Filament/Resources/EducationalProgramResource/Pages/EditEducationalProgram.php

@@ -2,9 +2,7 @@
 
 namespace App\Filament\Resources\EducationalProgramResource\Pages;
 
-use App\Enums\PostStatus;
 use App\Filament\Resources\EducationalProgramResource;
-use Carbon\Carbon;
 use Filament\Actions;
 use Filament\Resources\Pages\EditRecord;
 use Illuminate\Support\Str;