Bug 19196: Make plugin available to endpoints

This patch just initializes the plugin on the main controller class so
it is available for all endpoints to use.

As it is not used, in order to test just restart plack and make sure the
endpoints work (run the t/db_dependent/api/v1 tests).

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Signed-off-by: Lari Taskula <lari.taskula@jns.fi>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Koha/REST/V1.pm

@@ -53,6 +53,7 @@ sub startup {
                                 # Paths-, Parameters-, Definitions- & Info-object
                                 # is not allowed by the OpenAPI specification.
     });
+    $self->plugin( 'Koha::REST::Plugin::Pagination' );
 }
 
 1;