Function fetch_analytics_for_input 

pub async fn fetch_analytics_for_input(
    token_input: &str,
    chain: &str,
    period: Period,
    holders_limit: u32,
    clients: &dyn ChainClientFactory,
    spinner: Option<&Spinner>,
    out: &Output,
) -> Result<TokenAnalytics>

Resolves token input (address or symbol) and returns full analytics.

When an optional spinner is provided, progress messages (searching, selecting) are routed through it for single-line in-place updates.