[dbt models] daily schedule + RT stop arrivals (daily - trip grain? stop grain?)

[tiffanychu90]

Where does your feature apply?
Select from the below, and be sure to affix the appropriate label to this issue (e.g. dataset, jupyterhub, metabase, analysis.calitp.org)

• Data (the warehouse)

Is your feature request related to a problem? Please describe.

dbt models needed

mart_gtfs (daily)

mart_gtfs_rollup (month-day_type)