docs(lifecycle): add section on controller contstruction
docs(lifecycle): add section on controller contstruction

excellalabs/router,loomio/router,kyroskoh/router,excellalabs/router,IgorMinar/router,AyogoHealth/router,shangyilim/router,shangyilim/router,angular/router,AyogoHealth/router,JanPietrzyk/router,IgorMinar/router,IgorMinar/router,loomio/router,rakeshbhavsar/router,JanPietrzyk/router,kyroskoh/router,shangyilim/router,rakeshbhavsar/router