webapp: entitymodel: ServerHit: bugfix index name too long (SERVER_HIT_START_IDX -> SERVER_HIT_STRTIDX)
webapp: entitymodel: ServerHit: bugfix index name too long
(SERVER_HIT_START_IDX -> SERVER_HIT_STRTIDX)

fixes limit 18 char warning, fixes missing comment

Refs https://gitlab.ilscipio.com/scipio-dev/dev/scipioce-dev/issues/619
ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp