Function fast_log::fast_log::init_split_log

pub fn init_split_log(
    log_dir_path: &str, 
    channel_cup: usize, 
    log_cup: u64, 
    level: Level, 
    filter: Option<Box<dyn Filter>>, 
    debug_mode: bool
) -> Result<(), Box<dyn Error + Send>>

initializes the log file path log_dir_path: example-> "log/" channel_cup: example -> 1000