backend/app/Admin/Controllers/DocumentationController.php

@@ -16,12 +16,14 @@ class DocumentationController extends Controller
     public function index(Request $request): array
     {
         return DataTableFacade::run(
-            User::query()->with('documentations'),
+            User::query()->with('documents'),
             $request,
             allowedFilters: ['*'],
             allowedSortings: ['*'],
             allowedSelects: [
-                'user.id', 'user.username'
+                'users.id', 'users.first_name', 'users.last_name', 'users.national_id',
+                'users.phone_number', 'users.postal_code', 'users.city_id', 'users.province_id',
+                'users.province_name', 'users.city_name', 'users.address', 'documents.title', 'documents.url'
             ]
         );
     }

backend/app/Models/City.php

@@ -2,11 +2,14 @@
 
 namespace App\Models;
 
+use Database\Factories\CityFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 class City extends Model
 {
-    /** @use HasFactory<\Database\Factories\CityFactory> */
+    /** @use HasFactory<CityFactory> */
     use HasFactory;
+
+    protected $guarded = ['id'];
 }

backend/app/Models/Document.php

@@ -2,11 +2,29 @@
 
 namespace App\Models;
 
+use Database\Factories\DocumentFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Support\Facades\Storage;
 
 class Document extends Model
 {
-    /** @use HasFactory<\Database\Factories\DocumentFactory> */
+    /** @use HasFactory<DocumentFactory> */
     use HasFactory;
+
+    protected $guarded = ['id'];
+
+    public function documentable(): MorphTo
+    {
+        return $this->morphTo();
+    }
+
+    protected function url(): Attribute
+    {
+        return Attribute::make(
+            get: fn($value) => Storage::disk('public')->url($value)
+        );
+    }
 }

backend/app/Models/Expert.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\ExpertFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Expert extends Model
+{
+    /** @use HasFactory<ExpertFactory> */
+    use HasFactory;
+
+    protected $guarded = ['id'];
+}

backend/app/Models/Province.php

@@ -2,11 +2,14 @@
 
 namespace App\Models;
 
+use Database\Factories\ProvinceFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 class Province extends Model
 {
-    /** @use HasFactory<\Database\Factories\ProvinceFactory> */
+    /** @use HasFactory<ProvinceFactory> */
     use HasFactory;
+
+    protected $guarded = ['id'];
 }

backend/app/Models/User.php

@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Attributes\Guarded;
 use Illuminate\Database\Eloquent\Attributes\Hidden;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\MorphToMany;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Laravel\Passport\HasApiTokens;
@@ -19,4 +20,9 @@ class User extends Authenticatable
     /** @use HasFactory<UserFactory> */
     use HasFactory, Notifiable, HasApiTokens;
     protected $guarded = ['id'];
+
+    public function documents(): MorphToMany
+    {
+        return $this->morphToMany(Document::class, 'documentable');
+    }
 }

backend/database/factories/ExpertFactory.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Expert;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<Expert>
+ */
+class ExpertFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}

backend/database/migrations/0001_01_01_000000_create_users_table.php

@@ -29,7 +29,6 @@ return new class extends Migration
             $table->string('province_name')->nullable();
             $table->foreignId('city_id')->nullable()->constrained('cities');
             $table->string('city_name')->nullable();
-
             $table->timestamps();
         });
 

backend/database/migrations/2026_05_12_074230_create_experts_table.php

@@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('experts', function (Blueprint $table) {
+            $table->id();
+            $table->string('username');
+            $table->string('first_name')->nullable();
+            $table->string('last_name')->nullable();
+            $table->string('email')->unique();
+            $table->string('password');
+            $table->string('national_id')->nullable();
+            $table->string('phone_number')->nullable();
+            $table->foreignId('province_id')->nullable()->constrained('provinces');
+            $table->string('province_name')->nullable();
+            $table->foreignId('city_id')->nullable()->constrained('cities');
+            $table->string('city_name')->nullable();
+            $table->tinyInteger('level')->default(1);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('experts');
+    }
+};

backend/database/seeders/ExpertSeeder.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class ExpertSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}