fb2-clean 0.4.0

A simple GUI/CLI utility to clean fb2 books.
Documentation
impl_msg_as_str!(
    as_str_eng,
    Cleaning => "Cleaning",
    CleaningBooks => "Cleaning books",
    FileIsAlreadyExists => "File is already exists",
    NotFoundAValidLangCode => "Not found a valid language code",
    NotFoundAnyBookInDirectory => "Not found any book in directory",
    NotFoundAnyFb2InArchive => "Not found any fb2 in archive",
    Overwriting => "Overwriting",
    OverwritingBooks => "Overwriting books",
    RemovingInputFile => "Removing input file",
    RemovingTempDirectory => "Removing temp directory",
    RemovingTempFile => "Removing temp file",
    Skipping => "Skipping",
    SuccessCleanedAndSavedTo => "Success cleaned and saved to",
    SuccessOverwritedFrom => "Success overwrited from",
    Error => "Error",
    Warning => "Warning",
    Debug => "Debug",
    Trace => "Trace",
    GuiStart => "START",
    GuiLanguage => "Language",
    GuiSelectInputDirectory => "Select input directory",
    GuiSelectInputFile => "Select input file",
    GuiInputSet => "Input set",
    GuiErrorSetInput => "set input",
    GuiSelectOutputDirectory => "Select output directory",
    GuiSaveDirectory => "Save directory",
    GuiOutputSet => "Output set",
    GuiErrorSetOutput => "set output",
    GuiRemoveTags => "Remove tags:",
    GuiTagsSet => "Tags set",
    GuiMultithreading => "Multithreading:",
    GuiRecursiveSearch => "Recursive search:",
    GuiOverwrite => "overwrite",
    GuiStopOnError => "stop on error",
    GuiLog => "Log:",
    HelpInput => "Input directory OR file",
    HelpOutput => "Save output books to directory",
    HelpJobs => "Max parallel jobs (multithreading)",
    HelpRecursive => "Search books in nested directories (up to n level)",
    HelpTags => "Remove tags from book structure",
    HelpZip => "Save output books as fb2.zip",
    HelpUnzip => "Save output books as fb2",
    HelpOverwrite => "Overwrite input books",
    HelpExitOnError => "Skip clean next books on error",
    HelpLang => "Set log language",
    HelpVersion => "Show version",
    HelpHelp => "Show help",
);