add orm and tests

src/Repository/FoodVendorRepository.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\FoodVendor;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<FoodVendor>
+ */
+class FoodVendorRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, FoodVendor::class);
+    }
+}