v1.6.5: fix attendance unique constraint, schema sync, seed script

- Change attendance idx_attendance_user_date from unique to index (allow multiple shifts per day)
- Reset migrations to single baseline init migration
- Add seed script with admin user (admin/admin)
- Update CLAUDE.md with migration workflow documentation
- Various frontend fixes (queries, pages, hooks)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/services/offers.service.ts

@@ -102,7 +102,26 @@ export async function listOffers(params: ListOffersParams) {
     prisma.quotations.count({ where }),
   ]);
 
-  const enriched = quotations.map(enrichQuotation);
+  // Batch-fetch linked order statuses
+  const orderIds = quotations
+    .map((q) => q.order_id)
+    .filter((id): id is number => id != null);
+  const orderStatusMap = new Map<number, string>();
+  if (orderIds.length > 0) {
+    const orders = await prisma.orders.findMany({
+      where: { id: { in: orderIds } },
+      select: { id: true, status: true },
+    });
+    for (const o of orders) {
+      orderStatusMap.set(o.id, o.status || "");
+    }
+  }
+
+  const enriched = quotations.map((q) => ({
+    ...enrichQuotation(q),
+    order_status:
+      q.order_id != null ? orderStatusMap.get(q.order_id) || null : null,
+  }));
 
   return { data: enriched, total, page, limit };
 }