feat(dashboard): allocate items (#8021)

**What**
- add Allocate items flow

---


https://github.com/medusajs/medusa/assets/16856471/8485c8dc-b1f2-4239-bb22-996345d5d2ad

packages/admin-next/dashboard/src/providers/router-provider/route-map.tsx

@@ -217,6 +217,11 @@ export const RouteMap: RouteObject[] = [
                     lazy: () =>
                       import("../../routes/orders/order-create-fulfillment"),
                   },
+                  {
+                    path: "allocate-items",
+                    lazy: () =>
+                      import("../../routes/orders/order-allocate-items"),
+                  },
                   {
                     path: ":f_id/create-shipment",
                     lazy: () =>