Function resolve_signing_config 

pub fn resolve_signing_config(
    signing: &AndroidSigningConfig,
    toolchain: &AndroidToolchain,
    log_dir: &Utf8Path,
) -> Result<ResolvedSigningConfig, AndroidError>

Resolve a signing configuration, creating and validating the debug key when needed.

Errors

Returns an error for missing explicit signing files, invalid password references, key-tool failures, or machine-local filesystem failures.