Add cpanfile for dependency management with Carton

cpanfile

+requires 'Cache';
+requires 'Crypt::Eksblowfish';
+requires 'DateTime';
+requires 'DateTime::Format::Strptime';
+requires 'DBI';
+requires 'DBD::Pg';
+requires 'Email::Sender';
+requires 'Geo::Distance';
+requires 'Geo::Distance::XS';
+requires 'Mojolicious';
+requires 'Mojolicious::Plugin::Authentication';
+requires 'Mojo::Pg';
+requires 'Travel::Status::DE::IRIS';
+requires 'UUID::Tiny';
+requires 'JSON';
+requires 'JSON::XS';