-Creado getter Id

Signed-off-by: unknown <elopez2@ellopezarvlz02.latam.americas.gcn.local>
Merge branch 'master' of git@github.com:martin-sanjuan/trivia.git
Merge branch 'master' of git@github.com:martin-sanjuan/trivia.git
-Agregados propiedades de usuarios

Signed-off-by: unknown <elopez2@ellopezarvlz02.latam.americas.gcn.local>