feat(berths): CM-2 — price-reconcile API (list + bulk apply)

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

src/app/api/v1/berths/price-reconcile/apply/handlers.ts

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+/**
+ * Route handler for `/api/v1/berths/price-reconcile/apply` (CM-2 Part A).
+ *
+ * Writes a rep-approved slice of parsed prices to the berths. In handlers.ts so
+ * integration tests can call it directly.
+ */
+
+import { NextResponse } from 'next/server';
+import { z } from 'zod';
+
+import { type RouteHandler } from '@/lib/api/helpers';
+import { parseBody } from '@/lib/api/route-helpers';
+import { errorResponse } from '@/lib/errors';
+import { applyBulkBerthPrices } from '@/lib/services/berth-price-reconcile.service';
+
+const bodySchema = z.object({
+  approvals: z
+    .array(
+      z.object({
+        berthId: z.string().min(1),
+        price: z.number().nonnegative(),
+        currency: z.string().min(1).max(8),
+      }),
+    )
+    .min(1),
+});
+
+export const postHandler: RouteHandler = async (req, ctx) => {
+  try {
+    const body = await parseBody(req, bodySchema);
+    const result = await applyBulkBerthPrices(ctx.portId, body.approvals, ctx.userId);
+    return NextResponse.json({ data: result });
+  } catch (error) {
+    return errorResponse(error);
+  }
+};

src/app/api/v1/berths/price-reconcile/apply/route.ts

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+import { withAuth, withPermission } from '@/lib/api/helpers';
+
+import { postHandler } from './handlers';
+
+export const POST = withAuth(withPermission('berths', 'edit', postHandler));

src/app/api/v1/berths/price-reconcile/handlers.ts

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+/**
+ * Route handlers for `/api/v1/berths/price-reconcile` (CM-2 Part A).
+ *
+ * In handlers.ts so integration tests can call them directly, bypassing the
+ * auth/permission middleware (per CLAUDE.md "Route handler exports").
+ */
+
+import { NextResponse } from 'next/server';
+
+import { type RouteHandler } from '@/lib/api/helpers';
+import { errorResponse } from '@/lib/errors';
+import { listPriceReconciliation } from '@/lib/services/berth-price-reconcile.service';
+
+export const getHandler: RouteHandler = async (_req, ctx) => {
+  try {
+    const data = await listPriceReconciliation(ctx.portId);
+    return NextResponse.json({ data });
+  } catch (error) {
+    return errorResponse(error);
+  }
+};

src/app/api/v1/berths/price-reconcile/route.ts

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+import { withAuth, withPermission } from '@/lib/api/helpers';
+
+import { getHandler } from './handlers';
+
+export const GET = withAuth(withPermission('berths', 'edit', getHandler));