NXP-12435: remove old template relying on query models
NXP-12435: remove query models and result providers => get rid of deprecated syndication module
NXP-12435: follow API changes due to query models removal
NXP-12435: remove imaging query models or results provider and adapt specific rendering to content views
NXP-12435: migrate forum to content views
NXP-12435: remove useless comments
NXP-12435: migrate forum to content views (remove now useless template)