many fixes

backend/igny8_core/modules/billing/admin.py

@@ -3,7 +3,7 @@ Billing Module Admin
 """
 from django.contrib import admin
 from igny8_core.admin.base import AccountAdminMixin
-from .models import CreditTransaction, CreditUsageLog
+from .models import CreditTransaction, CreditUsageLog, AccountPaymentMethod
 
 
 @admin.register(CreditTransaction)
@@ -41,3 +41,32 @@ class CreditUsageLogAdmin(AccountAdminMixin, admin.ModelAdmin):
             return '-'
     get_account_display.short_description = 'Account'
 
+
+@admin.register(AccountPaymentMethod)
+class AccountPaymentMethodAdmin(AccountAdminMixin, admin.ModelAdmin):
+    list_display = [
+        'display_name',
+        'type',
+        'account',
+        'is_default',
+        'is_enabled',
+        'is_verified',
+        'country_code',
+        'updated_at',
+    ]
+    list_filter = ['type', 'is_default', 'is_enabled', 'is_verified', 'country_code']
+    search_fields = ['display_name', 'account__name', 'account__id']
+    readonly_fields = ['created_at', 'updated_at']
+    fieldsets = (
+        ('Payment Method', {
+            'fields': ('account', 'type', 'display_name', 'is_default', 'is_enabled', 'is_verified', 'country_code')
+        }),
+        ('Instructions / Metadata', {
+            'fields': ('instructions', 'metadata')
+        }),
+        ('Timestamps', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        }),
+    )
+