Usage: go run main.go [--media ediatype] [--update]

Description:
    This command allows you to manage multimedia files and update their data in the system.

Options:
    --media <mediatype>    Specifies the type of media to process.
                           Possible values are:
                             - movies:    Processes movie files.
                             - series:    Processes series files.
                             - books:     Processes book files.
                             - games:     Processes game files.
                             - music:     Processes music files.
                           If not specified, all media types will be processed.

    --update               Runs in update mode to refresh existing media entries.
                           This option is optional and requires no value.

    -h, --help             Displays this help message and exits.

Usage examples:
    go run main.go --media movies           Processes only movie files.
    go run main.go --update                 Updates all multimedia files.
    go run main.go --media series --update  Processes and updates series files.