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/Widget/Models/ContactWidget.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Containers\Widget\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class ContactWidget extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'content' => 'array',
+    ];
+}

app/Containers/Widget/Models/CustomForm.php

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+<?php
+
+namespace App\Containers\Widget\Models;
+
+use App\Containers\Widget\Enums\CustomFormStatus;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class CustomForm extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'columns' => 'array',
+        'status' => CustomFormStatus::class,
+        'mail_settings' => 'array',
+        'settings' => 'array',
+    ];
+
+    public function responses()
+    {
+        return $this->hasMany(CustomFormResponse::class, 'custom_form_id', 'id');
+    }
+}

app/Containers/Widget/Models/CustomFormResponse.php

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+<?php
+
+namespace App\Containers\Widget\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class CustomFormResponse extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'answers' => 'array'
+    ];
+
+    public function form()
+    {
+        return $this->belongsTo(CustomForm::class, 'custom_form_id', 'id');
+    }
+}

app/Containers/Widget/Models/PageReferenceList.php

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+<?php
+
+namespace App\Containers\Widget\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PageReferenceList extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'content' => 'array',
+    ];
+}

app/Containers/Widget/Models/Slide.php

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+<?php
+
+namespace App\Containers\Widget\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Slide extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'settings' => 'array',
+        'image' => 'array',
+    ];
+
+    public function slider(): BelongsTo
+    {
+        return $this->belongsTo(Slider::class);
+    }
+
+    public function slidable()
+    {
+        return $this->morphTo();
+    }
+}

app/Containers/Widget/Models/Slider.php

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+<?php
+
+namespace App\Containers\Widget\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Slider extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+
+    public function slides(): HasMany
+    {
+        return $this->hasMany(Slide::class);
+    }
+
+}