feat: Feature 1.1 — Odds API integration complete, 28 tests passing

src/utils/redis.js

@@ -0,0 +1,12 @@
+const Redis = require('ioredis');
+
+let client = null;
+
+function getRedisClient() {
+  if (!client) {
+    client = new Redis(process.env.REDIS_URL || 'redis://127.0.0.1:6379');
+  }
+  return client;
+}
+
+module.exports = { getRedisClient };