fix: resolve inconsistent console usage in logging implementation

- Move Stripe provider webhook warning to onInit where payload is available
- Fix client-side logging in test provider UI generation
- Replace server-side logger calls with browser-compatible console in generated HTML
- Maintain proper logging context separation between server and client code

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

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

src/providers/stripe.ts

@@ -193,9 +193,6 @@ export const stripeProvider = (stripeConfig: StripeProviderConfig) => {
             }
           }
         ]
-      } else {
-        // Log that webhook endpoint is not registered
-        console.warn('[Stripe Provider] Webhook endpoint not registered - webhookSecret not configured')
       }
     },
     onInit: async (payload: Payload) => {
@@ -204,6 +201,12 @@ export const stripeProvider = (stripeConfig: StripeProviderConfig) => {
         apiVersion: stripeConfig.apiVersion || DEFAULT_API_VERSION,
       })
       singleton.set(payload, stripe)
+
+      // Log webhook registration status
+      if (!stripeConfig.webhookSecret) {
+        const logger = createContextLogger(payload, 'Stripe Provider')
+        logger.warn('Webhook endpoint not registered - webhookSecret not configured')
+      }
     },
     initPayment: async (payload, payment) => {
       // Validate required fields

src/providers/test.ts

@@ -928,14 +928,12 @@ function generateTestPaymentUI(
                     setTimeout(() => pollStatus(), 2000);
                 }
             } catch (error) {
-                const logger = createContextLogger(payload, 'Test Provider')
-                logger.error('Failed to poll status:', error);
+                console.error('[Test Provider] Failed to poll status:', error);
             }
         }
 
         ${testModeIndicators.consoleWarnings !== false ? `
-        const logger = createContextLogger(payload, 'Test Provider')
-        logger.warn('🧪 TEST MODE: This is a simulated payment interface for development purposes');
+        console.warn('[Test Provider] 🧪 TEST MODE: This is a simulated payment interface for development purposes');
         ` : ''}
     </script>
 </body>