restructured libs to be more aligned with core components

libs/core/queue/src/utils.ts

@@ -0,0 +1,28 @@
+import type { RedisConfig } from './types';
+
+/**
+ * Get Redis connection configuration with retry settings
+ */
+export function getRedisConnection(config: RedisConfig) {
+  const isTest = process.env.NODE_ENV === 'test' || process.env['BUNIT'] === '1';
+
+  return {
+    host: config.host,
+    port: config.port,
+    password: config.password,
+    db: config.db,
+    maxRetriesPerRequest: null, // Required by BullMQ
+    enableReadyCheck: false,
+    connectTimeout: isTest ? 1000 : 3000,
+    lazyConnect: false, // Changed from true to ensure connection is established immediately
+    keepAlive: true, // Changed from false to maintain persistent connections
+    retryStrategy: (times: number) => {
+      const maxRetries = isTest ? 1 : 3;
+      if (times > maxRetries) {
+        return null; // Stop retrying
+      }
+      const delay = isTest ? 100 : Math.min(times * 100, 3000);
+      return delay;
+    },
+  };
+}