Refactor: move services to components, add route modules

Co-authored-by: Cursor <cursoragent@cursor.com>

swagger.config.js

@@ -16,7 +16,7 @@ const options = {
     openapi: '3.0.0',
     info: {
       title: 'Cashu Redeem API',
-      version: '1.0.0',
+      version: '2.0.0',
       description: 'A production-grade API for redeeming Cashu tokens (ecash) to Lightning addresses using the cashu-ts library and LNURLp protocol.',
       contact: {
         name: 'API Support',
@@ -337,10 +337,14 @@ const options = {
       {
         name: 'Validation',
         description: 'Validation utilities for tokens and Lightning addresses'
+      },
+      {
+        name: 'Status & Monitoring',
+        description: 'Health check and API status endpoints'
       }
     ]
   },
-  apis: ['./server.js'], // paths to files containing OpenAPI definitions
+  apis: ['./server.js', './routes/*.js'], // paths to files containing OpenAPI definitions
 };
 
 const specs = swaggerJsdoc(options);