create bid files

src/Bid/Bid.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace FreightQuote\Bid;
+
+class Bid
+{
+    public function __construct(
+        private ?string $id,
+        private int $freightOrderId,
+        private int $carrierId,
+    ) {}
+
+    public function getId(): ?string
+    {
+        return $this->id;
+    }
+
+    public function setId(string $id): void
+    {
+        $this->id = $id;
+    }
+
+    public function getFreightOrderId(): int
+    {
+        return $this->freightOrderId;
+    }
+
+    public function getCarrierId(): int
+    {
+        return $this->carrierId;
+    }
+}

src/Bid/BidRepository.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace FreightQuote\Bid;
+
+interface BidRepository
+{
+    public function save(Bid $bid): Bid;
+}