Hello Daniel,
> <module code>
> package Catalyst::Plugin::TTL10n;
A similar module already exists:
http://search.cpan.org/~chansen/Catalyst-Plugin-I18N-0.05/
It works really well.
> <body>
> [% c.l10n('some text that needs translation') %]
> </body>
[% c.loc('text') %]
Bye, Uwe