Add FRU filter option to Module Inventory Report

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

@@ -17,6 +17,14 @@ get '/report/*' => require_login sub {
     elsif ( $tag eq 'moduleinventory' ) {
         $class_list = [ schema('netdisco')->resultset('DeviceModule')
                 ->get_distinct_col('class') ];
+
+        # this is a bit fragile... three params currently
+        if (3 == scalar keys params()) {
+            foreach my $col ( @{ var('module_options') } ) {
+                next unless $col->{default} eq 'on';
+                params->{ $col->{name} } = 'checked';
+            }
+        }
     }
     elsif ( $tag eq 'portssid' ) {
         $ssid_list = [ schema('netdisco')->resultset('DevicePortSsid')