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/Event/Models/Event.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Containers\Event\Models;
+
+use App\Ship\Models\Model;
+use App\Ship\Traits\HasSeo;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Spatie\Tags\HasTags;
+
+class Event extends Model
+{
+    use HasFactory, HasTags, HasSeo;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'content' => 'array',
+    ];
+
+
+    public function category() : BelongsTo
+    {
+        return $this->belongsTo(EventCategory::class);
+    }
+}

app/Containers/Event/Models/EventCategory.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Containers\Event\Models;
+
+use App\Ship\Models\Model;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class EventCategory extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    public function events() : HasMany
+    {
+        return $this->hasMany(Event::class, 'category_id', 'id');
+    }
+}