Reorders an SLF episode file dataframe so that its columns appear
in the standard schema order used by the createslf
package.
Details
This ensures a consistent column structure across all years of data.
New variables added to SLFs should also be added here to maintain consistency across years.
See also
Other createslf schema functions:
order_indiv_cols()
Examples
if (FALSE) { # \dontrun{
df <- read.csv("my_episode_file.csv")
df_ordered <- order_ep_cols(df)
} # }