add mac field to device model

apps/pos_device/migrations/0073_device_mac.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0 on 2025-09-14 07:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0072_stakeholdershareamount_registering_organization'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='mac',
+            field=models.CharField(max_length=50, null=True),
+        ),
+    ]

apps/pos_device/models.py

@@ -33,6 +33,7 @@ class Device(BaseModel):
     device_identity = models.CharField(max_length=25, null=True)
     acceptor = models.CharField(max_length=50, null=True)
     terminal = models.CharField(max_length=50, null=True)
+    mac = models.CharField(max_length=50, null=True)
     serial = models.TextField(null=True, unique=True)
     password = models.CharField(max_length=25, null=True)
     multi_device = models.BooleanField(default=False)