relocate repo files so ND2 is the only code

lib/App/Netdisco/DB/ResultSet/DevicePortLog.pm

@@ -0,0 +1,39 @@
+package App::Netdisco::DB::ResultSet::DevicePortLog;
+use base 'App::Netdisco::DB::ResultSet';
+
+use strict;
+use warnings;
+
+__PACKAGE__->load_components(qw/
+  +App::Netdisco::DB::ExplicitLocking
+/);
+
+=head1 ADDITIONAL METHODS
+
+=head2 with_times
+
+This is a modifier for any C<search()> which will add the following additional
+synthesized column to the result set:
+
+=over 4
+
+=item creation_stamp
+
+=back
+
+=cut
+
+sub with_times {
+  my ($rs, $cond, $attrs) = @_;
+
+  return $rs
+    ->search_rs($cond, $attrs)
+    ->search({},
+      {
+        '+columns' => {
+          creation_stamp => \"to_char(creation, 'YYYY-MM-DD HH24:MI:SS')",
+        },
+      });
+}
+
+1;