Ditch import hashes

[ahmetcanaksu]

#[derive(Default, Debug)]
pub struct ResolvedImport {
    pub found: bool,
    pub resolve_error: String,
    pub hash: usize, //Here
    pub path: String,
    pub matched: ImportType,
}

Hashes are unique identifiers used on pages and dependencies, we can use the page length instead this way no random number generator library or hasher would be required.