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/validators/notifications.ts

@@ -0,0 +1,20 @@
+import { z } from 'zod';
+
+export const listNotificationsSchema = z.object({
+  page: z.coerce.number().int().positive().default(1),
+  limit: z.coerce.number().int().positive().max(100).default(20),
+  unreadOnly: z.coerce.boolean().optional().default(false),
+});
+
+export const updatePreferencesSchema = z.object({
+  preferences: z.array(
+    z.object({
+      notificationType: z.string(),
+      inApp: z.boolean(),
+      email: z.boolean(),
+    }),
+  ),
+});
+
+export type ListNotificationsInput = z.infer<typeof listNotificationsSchema>;
+export type UpdatePreferencesInput = z.infer<typeof updatePreferencesSchema>;