Expand API with v2 summary endpoint.

app/Providers/BillServiceProvider.php

@@ -25,6 +25,8 @@ namespace FireflyIII\Providers;
 
 use FireflyIII\Repositories\Bill\BillRepository;
 use FireflyIII\Repositories\Bill\BillRepositoryInterface;
+use FireflyIII\Repositories\Administration\Bill\BillRepository as AdminBillRepository;
+use FireflyIII\Repositories\Administration\Bill\BillRepositoryInterface as AdminBillRepositoryInterface;
 use Illuminate\Foundation\Application;
 use Illuminate\Support\ServiceProvider;
 
@@ -59,5 +61,21 @@ class BillServiceProvider extends ServiceProvider
                 return $repository;
             }
         );
+
+        // administration variant
+        $this->app->bind(
+            AdminBillRepositoryInterface::class,
+            function (Application $app) {
+                /** @var AdminBillRepositoryInterface $repository */
+                $repository = app(AdminBillRepository::class);
+
+                // reference to auth is not understood by phpstan.
+                if ($app->auth->check()) { // @phpstan-ignore-line
+                    $repository->setUser(auth()->user());
+                }
+
+                return $repository;
+            }
+        );
     }
 }