Complete Implemenation of tenancy

backend/igny8_core/modules/billing/serializers.py

@@ -4,6 +4,7 @@ Serializers for Billing Models
 from rest_framework import serializers
 from .models import CreditTransaction, CreditUsageLog
 from igny8_core.auth.models import Account
+from igny8_core.business.billing.models import PaymentMethodConfig, Payment
 
 
 class CreditTransactionSerializer(serializers.ModelSerializer):
@@ -48,6 +49,48 @@ class UsageSummarySerializer(serializers.Serializer):
     by_model = serializers.DictField()
 
 
+class PaymentMethodConfigSerializer(serializers.ModelSerializer):
+    """Serializer for payment method configuration"""
+    payment_method_display = serializers.CharField(source='get_payment_method_display', read_only=True)
+    
+    class Meta:
+        model = PaymentMethodConfig
+        fields = [
+            'id', 'country_code', 'payment_method', 'payment_method_display',
+            'is_enabled', 'display_name', 'instructions', 
+            'bank_name', 'account_number', 'swift_code',
+            'wallet_type', 'wallet_id', 'sort_order'
+        ]
+        read_only_fields = ['id']
+
+
+class PaymentConfirmationSerializer(serializers.Serializer):
+    """Serializer for manual payment confirmation"""
+    invoice_id = serializers.IntegerField(required=True)
+    payment_method = serializers.ChoiceField(
+        choices=['bank_transfer', 'local_wallet'],
+        required=True
+    )
+    manual_reference = serializers.CharField(
+        required=True,
+        max_length=255,
+        help_text="Transaction reference number"
+    )
+    manual_notes = serializers.CharField(
+        required=False,
+        allow_blank=True,
+        help_text="Additional notes about the payment"
+    )
+    amount = serializers.DecimalField(
+        max_digits=10,
+        decimal_places=2,
+        required=True
+    )
+    proof_url = serializers.URLField(
+        required=False,
+        allow_blank=True,
+        help_text="URL to receipt/proof of payment"
+    )
 class LimitCardSerializer(serializers.Serializer):
     """Serializer for individual limit card"""
     title = serializers.CharField()