pub trait DiskUsageRetriever {
// Required methods
fn total_space(&self) -> Result<u64, GenericError>;
fn available_space(&self) -> Result<u64, GenericError>;
}pub trait DiskUsageRetriever {
// Required methods
fn total_space(&self) -> Result<u64, GenericError>;
fn available_space(&self) -> Result<u64, GenericError>;
}