feat: add tests, chore: update readme

tests/Feature/Console/FetchProxyCloudResponsesCommandTest.php

@@ -0,0 +1,15 @@
+<?php
+
+use App\Jobs\FetchProxyCloudResponses;
+use Illuminate\Support\Facades\Bus;
+
+test('it dispatches fetch proxy cloud responses job', function () {
+    // Prevent the job from actually running
+    Bus::fake();
+
+    // Run the command
+    $this->artisan('trmnl:cloud:proxy')->assertSuccessful();
+
+    // Assert that the job was dispatched
+    Bus::assertDispatched(FetchProxyCloudResponses::class);
+});