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/Containers/Article/Enums/PostStatus.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Containers\Article\Enums;
+
+use Filament\Support\Contracts\HasLabel;
+use Filament\Support\Contracts\HasColor;
+
+enum PostStatus: string implements HasLabel, HasColor
+{
+
+    case VERIFICATION = 'verification';
+    case PUBLISHED = 'published';
+    case REJECTED = 'rejected';
+
+    public function getLabel(): ?string
+    {
+        return match ($this) {
+            self::VERIFICATION => 'На рассмотрении',
+            self::PUBLISHED => 'Опубликовано',
+            self::REJECTED => 'Отклонено',
+        };
+    }
+
+    public function getColor(): string|array|null
+    {
+        return match ($this) {
+            self::VERIFICATION => 'warning',
+            self::PUBLISHED => 'success',
+            self::REJECTED => 'gray',
+        };
+    }
+}