Validate input datasets

Usage

validate_input_datasets(
  active_vessels,
  effort,
  effort_source = c("fisher_interview", "boat_counting"),
  active_days = NULL,
  landings
)

active_vessels: active vessels
effort: effort
effort_source: effort source whether it's derived from -B1- (fishers interviews) or -B2- (boat counting)
active_days: active days
landings: landings