feat(orders): month/year filter on both order lists + fix received-orders search

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

src/services/orders.service.ts

@@ -108,10 +108,13 @@ interface ListOrdersParams {
   order: "asc" | "desc";
   status?: string;
   customer_id?: number;
+  search?: string;
+  month?: number;
+  year?: number;
 }
 
 export async function listOrders(params: ListOrdersParams) {
-  const { page, limit, skip, order } = params;
+  const { page, limit, skip, order, search, month, year } = params;
   const sortField = ORDER_ALLOWED_SORT_FIELDS.includes(params.sort)
     ? params.sort
     : "id";
@@ -119,13 +122,26 @@ export async function listOrders(params: ListOrdersParams) {
   const where: Record<string, unknown> = {};
   if (params.status) where.status = params.status;
   if (params.customer_id) where.customer_id = params.customer_id;
+  if (search) {
+    where.OR = [
+      { order_number: { contains: search } },
+      { customer_order_number: { contains: search } },
+      { customers: { name: { contains: search } } },
+    ];
+  }
+  if (month && year) {
+    const from = new Date(year, month - 1, 1);
+    const to = new Date(year, month, 1);
+    where.created_at = { gte: from, lt: to };
+  }
 
   const [orders, total] = await Promise.all([
     prisma.orders.findMany({
       where,
       skip,
       take: limit,
-      orderBy: { [sortField]: order },
+      // Tiebreak on id so same-second created_at rows sort deterministically.
+      orderBy: [{ [sortField]: order }, { id: order }],
       include: {
         customers: { select: { id: true, name: true } },
         order_items: { orderBy: { position: "asc" } },