Function parse_stats_command_with_resources 

pub fn parse_stats_command_with_resources(
    input: &str,
    collector: &EvalMetrics,
    dir_stats: Option<&DirStats>,
    cache_stats: Option<&CacheStats>,
    color_enabled: bool,
) -> Option<String>

Parse stats command with resource stats

Extended version that handles (stats resources) command