Initial commit: Port Nimara CRM (Layers 0-4)

Full CRM rebuild with Next.js 15, TypeScript, Tailwind, Drizzle ORM,
PostgreSQL, Redis, BullMQ, MinIO, and Socket.io. Includes 461 source
files covering clients, berths, interests/pipeline, documents/EOI,
expenses/invoices, email, notifications, dashboard, admin, and
client portal. CI/CD via Gitea Actions with Docker builds.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/lib/queue/index.ts

@@ -0,0 +1,40 @@
+import { Queue, type ConnectionOptions } from 'bullmq';
+
+const redisUrl = process.env.REDIS_URL!;
+
+// 10 queues matching 11-REALTIME-AND-BACKGROUND-JOBS.md Section 3.1
+const QUEUE_CONFIGS = {
+  email:         { concurrency: 5,  maxAttempts: 5 },
+  documents:     { concurrency: 3,  maxAttempts: 5 },
+  notifications: { concurrency: 10, maxAttempts: 3 },
+  import:        { concurrency: 1,  maxAttempts: 1 },
+  export:        { concurrency: 2,  maxAttempts: 3 },
+  reports:       { concurrency: 1,  maxAttempts: 3 },
+  webhooks:      { concurrency: 5,  maxAttempts: 3 },
+  maintenance:   { concurrency: 1,  maxAttempts: 3 },
+  ai:            { concurrency: 2,  maxAttempts: 3 },
+  bulk:          { concurrency: 2,  maxAttempts: 3 },
+} as const;
+
+export type QueueName = keyof typeof QUEUE_CONFIGS;
+
+const queues = new Map<QueueName, Queue>();
+
+export function getQueue(name: QueueName): Queue {
+  let queue = queues.get(name);
+  if (!queue) {
+    queue = new Queue(name, {
+      connection: { url: redisUrl } as ConnectionOptions,
+      defaultJobOptions: {
+        attempts: QUEUE_CONFIGS[name].maxAttempts,
+        backoff: { type: 'exponential', delay: 1000 },
+        removeOnComplete: { age: 24 * 3600 },       // keep completed jobs 24 hours
+        removeOnFail: { age: 7 * 24 * 3600 },        // keep failed jobs 7 days
+      },
+    });
+    queues.set(name, queue);
+  }
+  return queue;
+}
+
+export { QUEUE_CONFIGS };