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/app/api/v1/interests/[id]/notes/route.ts

@@ -0,0 +1,55 @@
+import { NextResponse } from 'next/server';
+
+import { withAuth, withPermission } from '@/lib/api/helpers';
+import { parseBody } from '@/lib/api/route-helpers';
+import { createAuditLog } from '@/lib/audit';
+import { errorResponse, NotFoundError } from '@/lib/errors';
+import { emitToRoom } from '@/lib/socket/server';
+import { createNoteSchema } from '@/lib/validators/notes';
+import * as notesService from '@/lib/services/notes.service';
+
+export const GET = withAuth(
+  withPermission('interests', 'view', async (_req, ctx, params) => {
+    try {
+      const interestId = params.id;
+      if (!interestId) throw new NotFoundError('Interest');
+      const notes = await notesService.listForEntity(ctx.portId, 'interests', interestId);
+      return NextResponse.json({ data: notes });
+    } catch (error) {
+      return errorResponse(error);
+    }
+  }),
+);
+
+export const POST = withAuth(
+  withPermission('interests', 'edit', async (req, ctx, params) => {
+    try {
+      const interestId = params.id;
+      if (!interestId) throw new NotFoundError('Interest');
+      const body = await parseBody(req, createNoteSchema);
+      const note = await notesService.create(ctx.portId, 'interests', interestId, ctx.userId, body);
+
+      void createAuditLog({
+        userId: ctx.userId,
+        portId: ctx.portId,
+        action: 'create',
+        entityType: 'interest_note',
+        entityId: note.id,
+        metadata: { interestId },
+        ipAddress: ctx.ipAddress,
+        userAgent: ctx.userAgent,
+      });
+
+      emitToRoom(`interest:${interestId}`, 'interest:noteAdded', {
+        interestId,
+        noteId: note.id,
+        authorName: note.authorName ?? ctx.user.name,
+        preview: note.content.slice(0, 100),
+      });
+
+      return NextResponse.json({ data: note }, { status: 201 });
+    } catch (error) {
+      return errorResponse(error);
+    }
+  }),
+);