Add new infra architecture 13

shared/clients/stripe_client.py

@@ -4,6 +4,7 @@ Implements SetupIntent-first architecture for secure payment flows
 Implements PaymentProvider interface for easy SDK swapping
 """
 
+import os
 import stripe
 import uuid
 import logging
@@ -30,12 +31,13 @@ class StripeClient(PaymentProvider):
     
     def __init__(self):
         """Initialize Stripe client with configuration"""
-        settings = BaseServiceSettings()
-        stripe.api_key = settings.STRIPE_SECRET_KEY
+        # Read Stripe settings directly from environment to avoid BaseServiceSettings validation
+        stripe.api_key = os.environ.get("STRIPE_SECRET_KEY")
         # Let the SDK use its default pinned API version (2025-12-15.clover for v14.1.0)
         # Only override if explicitly set in environment
-        if settings.STRIPE_API_VERSION:
-            stripe.api_version = settings.STRIPE_API_VERSION
+        stripe_api_version = os.environ.get("STRIPE_API_VERSION")
+        if stripe_api_version:
+            stripe.api_version = stripe_api_version
         
     async def create_setup_intent_for_verification(
         self,