relocate repo files so ND2 is the only code

lib/App/Netdisco/Web/Plugin/Report/PortMultiNodes.pm

@@ -0,0 +1,53 @@
+package App::Netdisco::Web::Plugin::Report::PortMultiNodes;
+
+use Dancer ':syntax';
+use Dancer::Plugin::DBIC;
+use Dancer::Plugin::Auth::Extensible;
+
+use App::Netdisco::Web::Plugin;
+
+register_report(
+    {   category     => 'Port',
+        tag          => 'portmultinodes',
+        label        => 'Ports with multiple nodes attached',
+        provides_csv => 1,
+    }
+);
+
+get '/ajax/content/report/portmultinodes' => require_login sub {
+    my @results = schema('netdisco')->resultset('Device')->search(
+        {   'ports.remote_ip' => undef,
+            (param('vlan') ?
+              ('ports.vlan' => param('vlan'), 'nodes.vlan' => param('vlan')) : ()),
+            'nodes.active'    => 1,
+            'wireless.port'   => undef
+        },
+        {   select => [ 'ip', 'dns', 'name' ],
+            join       => { 'ports' => [ 'wireless', 'nodes' ] },
+            '+columns' => [
+                { 'port'        => 'ports.port' },
+                { 'description' => 'ports.name' },
+                { 'mac_count'   => { count => 'nodes.mac' } },
+            ],
+            group_by => [qw/me.ip me.dns me.name ports.port ports.name/],
+            having   => \[ 'count(nodes.mac) > ?', [ count => 1 ] ],
+            order_by => { -desc => [qw/count/] },
+        }
+    )->hri->all;
+
+    return unless scalar @results;
+
+    if ( request->is_ajax ) {
+        my $json = to_json (\@results);
+        template 'ajax/report/portmultinodes.tt', { results => $json },
+            { layout => undef };
+    }
+    else {
+        header( 'Content-Type' => 'text/comma-separated-values' );
+        template 'ajax/report/portmultinodes_csv.tt',
+            { results => \@results, },
+            { layout  => undef };
+    }
+};
+
+1;