MT#13531 create link to email_templates for resellers

Change-Id: I85aab671096a756d2ff0b30c88d04707469f497e

lib/NGCP/Schema/Result/resellers.pm

@@ -158,6 +158,12 @@ __PACKAGE__->has_many(
   { "foreign.reseller_id" => "self.id" },
   { cascade_copy => 0, cascade_delete => 0 },
 );
+__PACKAGE__->has_many(
+  "email_templates",
+  "NGCP::Schema::Result::vouchers",
+  { "foreign.reseller_id" => "self.id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
 
 sub TO_JSON {
     my ($self) = @_;