Function vldb_sqlite_database_list_custom_words 

#[unsafe(no_mangle)]
pub extern "C" fn vldb_sqlite_database_list_custom_words(
    handle: *mut VldbSqliteDatabaseHandle,
) -> *mut VldbSqliteCustomWordListHandle

通过数据库句柄列出自定义词，返回列表句柄。 List custom words through a database handle and return a list handle.