query fishery discard data from AKFIN server

Usage

q_discards(year, species, area, db, save = TRUE)

year: assessment year
species: species group code e.g., "DUSK" or numeric agency values e.g. c("131", "132") - must be either all 4 digit or 3 digit codes
area: fmp_area (GOA, BSAI) or fmp_subarea (BS, AI, WG, CG, WY, EY, SE) - also available (SEI, PWSI), can use all fmp_areas or all fmp_subareas, but don't mix the two
db: data server to connect to (akfin)
save: saves a file to the data/output folder, otherwise sends output to global enviro (default: TRUE)

saves discard data as data/raw/fish_discard_data.csv or outputs to the global environment

if (FALSE) { # \dontrun{
db <- afscdata::connect()
q_discards(year=2026, species="NORK", area="goa", db=db)
afscdata::disconnect(db)
} # }