/** Cap for the per-thread "recently seen" URL list shown in the empty state. */export const PREVIEW_RECENT_URL_LIMIT = 10; /** * Common Chromium error codes mapped to a short human label. Used by the * unreachable view to drop the raw `ERR_*` code in favour of friendlier copy. */export const PREVIEW_ERROR_CODE_MESSAGES: Readonly<Record<string, string>> = Object.freeze({  ERR_NAME_NOT_RESOLVED: "DNS address could not be found",  ERR_NAME_RESOLUTION_FAILED: "DNS address could not be found",  ERR_CONNECTION_REFUSED: "Connection refused",  ERR_CONNECTION_RESET: "Connection was reset",  ERR_CONNECTION_CLOSED: "Connection was closed",  ERR_CONNECTION_TIMED_OUT: "Connection timed out",  ERR_INTERNET_DISCONNECTED: "No internet connection",  ERR_TIMED_OUT: "Connection timed out",  ERR_CERT_AUTHORITY_INVALID: "Certificate authority is not trusted",  ERR_CERT_COMMON_NAME_INVALID: "Certificate hostname mismatch",  ERR_CERT_DATE_INVALID: "Certificate is expired or not yet valid",  ERR_TOO_MANY_REDIRECTS: "Too many redirects",});