Implemented job queue table and the gubbins around it

src/ServicesProvider/ServicesProvider.php

@@ -31,12 +31,23 @@ class ServicesProvider
     public function register(ContainerInterface $container)
     {
         /*
-         * Return an instance of the worker
+         * Extend the 'classMapper' service to register sprunje and model classes.
          *
-         * @return \UserFrosting\Sprinkle\Worker\Worker\Worker
+         * @return \UserFrosting\Sprinkle\Core\Util\ClassMapper
          */
-        $container['worker'] = function ($c) {
-            return new Worker($c);
+        $container->extend('classMapper', function ($classMapper, $c) {
+            $classMapper->setClassMapping('queued_job', 'UserFrosting\Sprinkle\Worker\Database\Models\QueuedJob');
+
+            return $classMapper;
+        });
+
+        /*
+         * Return an instance of the job inspector
+         *
+         * @return \UserFrosting\Sprinkle\Worker\Jobs\JobInspector
+         */
+        $container['jobInspector'] = function ($c) {
+            return new JobInspector($c);
         };
     }
 }