feat: Email templates, bulk delete, communication credits, plan features

- Add email template presets for Browse Templates tab (12 templates)
- Add bulk selection and deletion for My Templates tab
- Add communication credits system with Twilio integration
- Add payment views for credit purchases and auto-reload
- Add SMS reminder and masked calling plan permissions
- Fix appointment status mapping (frontend/backend mismatch)
- Clear masquerade stack on login/logout for session hygiene
- Update platform settings with credit configuration
- Add new migrations for Twilio and Stripe payment fields

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

smoothschedule/payments/urls.py

@@ -3,12 +3,58 @@ Payments App URLs
 """
 from django.urls import path
 from .views import (
+    # Config status
+    PaymentConfigStatusView,
+    # API Keys (Free Tier)
+    ApiKeysView,
+    ApiKeysValidateView,
+    ApiKeysRevalidateView,
+    ApiKeysDeleteView,
+    # Connect (Paid Tiers)
+    ConnectStatusView,
+    ConnectOnboardView,
+    ConnectRefreshLinkView,
+    ConnectAccountSessionView,
+    ConnectRefreshStatusView,
+    # Transactions
+    TransactionListView,
+    TransactionSummaryView,
+    StripeChargesView,
+    StripePayoutsView,
+    StripeBalanceView,
+    TransactionExportView,
+    # Payment operations
     CreatePaymentIntentView,
     TerminalConnectionTokenView,
     RefundPaymentView,
 )
 
 urlpatterns = [
+    # Payment configuration status
+    path('config/status/', PaymentConfigStatusView.as_view(), name='payment-config-status'),
+
+    # API Keys endpoints (free tier)
+    path('api-keys/', ApiKeysView.as_view(), name='api-keys'),
+    path('api-keys/validate/', ApiKeysValidateView.as_view(), name='api-keys-validate'),
+    path('api-keys/revalidate/', ApiKeysRevalidateView.as_view(), name='api-keys-revalidate'),
+    path('api-keys/delete/', ApiKeysDeleteView.as_view(), name='api-keys-delete'),
+
+    # Connect endpoints (paid tiers)
+    path('connect/status/', ConnectStatusView.as_view(), name='connect-status'),
+    path('connect/onboard/', ConnectOnboardView.as_view(), name='connect-onboard'),
+    path('connect/refresh-link/', ConnectRefreshLinkView.as_view(), name='connect-refresh-link'),
+    path('connect/account-session/', ConnectAccountSessionView.as_view(), name='connect-account-session'),
+    path('connect/refresh-status/', ConnectRefreshStatusView.as_view(), name='connect-refresh-status'),
+
+    # Transaction endpoints
+    path('transactions/', TransactionListView.as_view(), name='transaction-list'),
+    path('transactions/summary/', TransactionSummaryView.as_view(), name='transaction-summary'),
+    path('transactions/charges/', StripeChargesView.as_view(), name='stripe-charges'),
+    path('transactions/payouts/', StripePayoutsView.as_view(), name='stripe-payouts'),
+    path('transactions/balance/', StripeBalanceView.as_view(), name='stripe-balance'),
+    path('transactions/export/', TransactionExportView.as_view(), name='transaction-export'),
+
+    # Payment operations (existing)
     path('payment-intents/', CreatePaymentIntentView.as_view(), name='create-payment-intent'),
     path('terminal/connection-token/', TerminalConnectionTokenView.as_view(), name='terminal-connection-token'),
     path('refunds/', RefundPaymentView.as_view(), name='create-refund'),