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/files.ts

@@ -0,0 +1,27 @@
+import { z } from 'zod';
+
+import { baseListQuerySchema } from '@/lib/api/route-helpers';
+
+export const uploadFileSchema = z.object({
+  filename: z.string().min(1).max(255),
+  clientId: z.string().optional(),
+  category: z.string().optional(),
+  entityType: z.string().optional(),
+  entityId: z.string().optional(),
+});
+
+export const updateFileSchema = z.object({
+  filename: z.string().min(1).max(255).optional(),
+  category: z.string().optional(),
+});
+
+export const listFilesSchema = baseListQuerySchema.extend({
+  clientId: z.string().optional(),
+  category: z.string().optional(),
+  entityType: z.string().optional(),
+  entityId: z.string().optional(),
+});
+
+export type UploadFileInput = z.infer<typeof uploadFileSchema>;
+export type UpdateFileInput = z.infer<typeof updateFileSchema>;
+export type ListFilesInput = z.infer<typeof listFilesSchema>;