feat(interests): CM-2 Part B — EOI/doc generation honours berth price override

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/unit/services/eoi-context.test.ts

@@ -1,6 +1,7 @@
 import { describe, it, expect } from 'vitest';
 
 import { buildEoiContext } from '@/lib/services/eoi-context';
+import { setBerthPriceOverride } from '@/lib/services/interest-berths.service';
 import { makePort, makeClient, makeCompany, makeBerth, makeYacht } from '../../helpers/factories';
 import { db } from '@/lib/db';
 import {
@@ -338,6 +339,32 @@ describe('buildEoiContext', () => {
     await expect(buildEoiContext(interest.id, port.id)).rejects.toThrow(/client address/i);
   });
 
+  it('renders the deal-specific override price for the primary berth', async () => {
+    const port = await makePort();
+    const client = await makeClient({ portId: port.id });
+    await seedClientEoiPrereqs({ clientId: client.id, portId: port.id });
+    const berth = await makeBerth({
+      portId: port.id,
+      overrides: { mooringNumber: 'P-1', price: '3880800', priceCurrency: 'USD' },
+    });
+    const interest = await insertInterest({
+      portId: port.id,
+      clientId: client.id,
+      berthId: berth.id,
+    });
+
+    // Base list price flows through first.
+    let ctx = await buildEoiContext(interest.id, port.id);
+    expect(ctx.berth?.price).toBe('3880800');
+    expect(ctx.berth?.priceCurrency).toBe('USD');
+
+    // The deal-specific override supersedes the list price for this interest.
+    await setBerthPriceOverride(interest.id, berth.id, 1500000, 'EUR', port.id);
+    ctx = await buildEoiContext(interest.id, port.id);
+    expect(ctx.berth?.price).toBe('1500000');
+    expect(ctx.berth?.priceCurrency).toBe('EUR');
+  });
+
   it('throws NotFoundError for non-existent interest', async () => {
     const port = await makePort();
     await expect(buildEoiContext('fake-id', port.id)).rejects.toThrow(NotFoundError);