Function pause_task 

pub fn pause_task(config: &Config) -> Result<()>

Pause the current task by placing it on the stack and stopping timing.

Errors

• Return PathError::FilenameMissing if the log file or stack file is missing.
• Return PathError::InvalidPath if the path part of the log or stack file is not a valid path.
• Return PathError::FileAccess if the file cannot be opened or created.
• Return PathError::FileWrite if the function fails to append to the file.