implement uuid and make sample data factory

device-app/app/Models/Device.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use App\Models\OwnerTransaction;
 use App\Models\LocationTransaction;
 use App\Models\PurchasingInformation;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\HasMany;
@@ -12,7 +13,7 @@ use Illuminate\Database\Eloquent\Relations\HasOne;
 
 class Device extends Model
 {
-    use HasFactory;
+    use HasFactory, HasUuids;
 
     /**
      * The table associated with the model.
@@ -31,7 +32,7 @@ class Device extends Model
      *
      * @var array<int, string>
      */
-    protected $fillable = ['device_id', 'title', 'device_type', 'description', 'accessories', 'rz_username_buyer', 'serial_number', 'image_url'];
+    protected $fillable = [/* 'device_id',  */'title', 'device_type', 'description', 'accessories', 'rz_username_buyer', 'serial_number', 'image_url'];
 
     //The data type of the auto-incrementing ID.
     protected $keyType = 'string';

device-app/app/Models/LocationTransaction.php

@@ -3,13 +3,14 @@
 namespace App\Models;
 
 use App\Models\Device;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class LocationTransaction extends Model
 {
-    use HasFactory;
+    use HasFactory, HasUuids;
 
     /**
      * The table associated with the model.

device-app/app/Models/OwnerTransaction.php

@@ -3,13 +3,14 @@
 namespace App\Models;
 
 use App\Models\Device;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class OwnerTransaction extends Model
 {
-    use HasFactory;
+    use HasFactory, HasUuids;
 
     /**
      * The table associated with the model.

device-app/app/Models/PurchasingInformation.php

@@ -2,13 +2,14 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class PurchasingInformation extends Model
 {
-    use HasFactory;
+    use HasFactory, HasUuids;
 
     /**
      * The table associated with the model.