pubmodcookies;pubmoderror;pubmodinterceptor;pubmodpage;pubmodtypes;#[cfg(feature ="cdp")]pubmodcdp;pubuseerror::TailFinError;pubusetypes::ActionResult;usestd::path::PathBuf;/// Returns the tail-fin user data directory: `~/.tail-fin/`
////// Creates no directories — callers create subdirs as needed.
pubfntail_fin_dir()-> PathBuf{let home =std::env::var("HOME").unwrap_or_else(|_|".".into());PathBuf::from(home).join(".tail-fin")}