authorids: models addition
- Adds models for aidDENSEINDEX and aidINVERTEDLISTS tables. (addresses #1790)
- Refactors the indentations.
Signed-off-by: Mateusz Susik <mateuszsusik@gmail.com>
Reviewed-by: Esteban J. G. Gabancho <esteban.gabancho@gmail.com>