Fix appointment policy not being called correctly

This commit fixes the appointment policy being called at the wrong time, with the wrong arguments.
It also fixes wrong references on the auth service provider, also fixing other issues with poliy usage.

Fixes #3 and SPACEJEWEL-HOSTING-59.

app/Providers/AuthServiceProvider.php

@@ -2,15 +2,15 @@
 
 namespace App\Providers;
 
-use App\Http\Controllers\BanController;
-use App\Http\Controllers\VoteController;
-use App\Http\Controllers\ProfileController;
-use App\Http\Controllers\AppointmentController;
 use App\Policies\ProfilePolicy;
 use App\Policies\VacancyPolicy;
 use App\Policies\UserPolicy;
+use App\Policies\BanPolicy;
 use App\Policies\FormPolicy;
+use App\Policies\VotePolicy;
 use App\Policies\ApplicationPolicy;
+use App\Policies\AppointmentPolicy;
+
 use App\User;
 use App\Form;
 use App\Vote;
@@ -18,6 +18,8 @@ use App\Vacancy;
 use App\Application;
 use App\Appointment;
 use App\Ban;
+
+
 use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
 use Illuminate\Support\Facades\Gate;
 
@@ -36,9 +38,9 @@ class AuthServiceProvider extends ServiceProvider
         Vacancy::class => VacancyPolicy::class,
         //Form::class => FormPolicy::class
         'App\Form' => 'App\Policies\FormPolicy',
-        Vote::class => VoteController::class,
-        Ban::class => BanController::class,
-        Appointment::class => AppointmentController::class
+        Vote::class => VotePolicy::class,
+        Ban::class => BanPolicy::class,
+        Appointment::class => AppointmentPolicy::class
     ];
 
     /**