MT#10337 Panel changes get model by get the same way as the dup_item

lib/NGCP/Panel/Controller/API/PbxDeviceModels.pm

@@ -40,6 +40,17 @@ class_has 'query_params' => (
                 second => sub {},
             },
         },
+        {
+            param => 'vendor',
+            description => 'Filter for vendor matching a vendor name pattern',
+            query => {
+                first => sub {
+                    my $q = shift;
+                    { vendor => $q };
+                },
+                second => sub {},
+            },
+        },
         {
             param => 'model',
             description => 'Filter for models matching a model name pattern',