stage 2 of oauth removal, switch to sanctum pat tokens completed, docs updated

app/Providers/AuthServiceProvider.php

@@ -2,11 +2,9 @@
 
 namespace App\Providers;
 
-use App\Models\OAuthClient;
 use App\Models\PurchaseHistory;
 use App\Models\Tenant;
 use App\Models\User;
-use App\Policies\OAuthClientPolicy;
 use App\Policies\PurchaseHistoryPolicy;
 use App\Policies\TenantPolicy;
 use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
@@ -22,7 +20,6 @@ class AuthServiceProvider extends ServiceProvider
     protected $policies = [
         Tenant::class => TenantPolicy::class,
         PurchaseHistory::class => PurchaseHistoryPolicy::class,
-        OAuthClient::class => OAuthClientPolicy::class,
     ];
 
     /**
@@ -37,4 +34,3 @@ class AuthServiceProvider extends ServiceProvider
         });
     }
 }
-