Refactor: move services to components, add route modules

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

routes/health.js

@@ -0,0 +1,44 @@
+const express = require('express');
+const router = express.Router();
+
+/**
+ * @swagger
+ * /api/health:
+ *   get:
+ *     summary: Health check endpoint
+ *     description: |
+ *       Check the health and status of the API server.
+ *       Returns server information including uptime, memory usage, and version.
+ *     tags: [Status & Monitoring]
+ *     responses:
+ *       200:
+ *         description: Server is healthy
+ *         content:
+ *           application/json:
+ *             schema:
+ *               $ref: '#/components/schemas/HealthResponse'
+ *       500:
+ *         $ref: '#/components/responses/InternalServerError'
+ */
+router.get('/health', async (req, res) => {
+  try {
+    const packageJson = require('../package.json');
+    
+    res.json({
+      status: 'ok',
+      timestamp: new Date().toISOString(),
+      uptime: process.uptime(),
+      memory: process.memoryUsage(),
+      version: packageJson.version
+    });
+  } catch (error) {
+    console.error('Health check error:', error);
+    res.status(500).json({
+      status: 'error',
+      timestamp: new Date().toISOString(),
+      error: 'Health check failed'
+    });
+  }
+});
+
+module.exports = router;