final prcing fixes

backend/igny8_core/auth/migrations/0016_alter_plan_annual_discount_percent.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.2.9 on 2025-12-13 20:31
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('igny8_core_auth', '0015_add_plan_original_price'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='plan',
+            name='annual_discount_percent',
+            field=models.IntegerField(default=15, help_text='Annual subscription discount percentage (default 15%)', validators=[django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(100)]),
+        ),
+    ]

backend/igny8_core/auth/models.py

@@ -185,10 +185,8 @@ class Plan(models.Model):
         help_text="Original price (before discount) - shows as crossed out price. Leave empty if no discount."
     )
     billing_cycle = models.CharField(max_length=20, choices=BILLING_CYCLE_CHOICES, default='monthly')
-    annual_discount_percent = models.DecimalField(
-        max_digits=5, 
-        decimal_places=2, 
-        default=15.00,
+    annual_discount_percent = models.IntegerField(
+        default=15,
         validators=[MinValueValidator(0), MaxValueValidator(100)],
         help_text="Annual subscription discount percentage (default 15%)"
     )