feat: add PollFuelPricesJob queued job

tests/Unit/Jobs/PollFuelPricesJobTest.php

@@ -0,0 +1,12 @@
+<?php
+
+use App\Jobs\PollFuelPricesJob;
+use Illuminate\Support\Facades\Queue;
+
+it('dispatches to the default queue', function () {
+    Queue::fake();
+
+    PollFuelPricesJob::dispatch();
+
+    Queue::assertPushed(PollFuelPricesJob::class);
+});