feat: Add debug logging for LNBits API and configuration

- Introduce console logging for LNBits API requests, providing visibility into endpoint calls and full URLs.
- Add debug logging for configuration loading, displaying key configuration values while masking sensitive information.
- Enhance overall debugging capabilities to facilitate easier troubleshooting and monitoring of API interactions.

src/lib/config/index.ts

@@ -77,6 +77,13 @@ export const config: AppConfig = {
   }
 } as const
 
+// Debug logging
+console.log('🔧 Config loaded:', {
+  VITE_LNBITS_BASE_URL: import.meta.env.VITE_LNBITS_BASE_URL,
+  apiBaseUrl: config.api.baseUrl,
+  apiKey: config.api.key ? '***' : 'not set'
+})
+
 // Utility functions for common config operations
 export const configUtils = {
   isAdminPubkey: (pubkey: string): boolean => {