Zusätzliche Spaces in einem Script realisieren

//////////////////////////////////////////////////////////////////////////////////////////////////////
//  Uhr in die Menuezeile - urspruenglich von hier: 
//  https://www.camp-firefox.de/forum/viewtopic.php?f=16&t=122763#p1058360
//
//  210321:    Angepasst für TB durch Ho
//
//  220909: Bit-Wert hinzugefuegt durch @Bastler
//          Input von hier: https://www.camp-firefox.de/forum/thema/135247/
//
//    220909: @harff182: ersetzen des alten FF-Scripts durch das neue TB-Script
//            meine ersten Anpassungen ;)
//
//////////////////////////////////////////////////////////////////////////////////////////////////////
function doDatUhrCallback() {try{doDatUhr();}catch(ex){} }
function doDatUhr() {
//    var days = ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"];
    var days = ["So", "Mo", "Di", "Mi", "Do", "Fr", "Sa"];
//    var months = [" Januar ", " Februar ", " März ", " April ", " Mai", " Juni ", " Juli ", " August ", " September ", " Oktober ", " November ", " Dezember "];
//    var months = [" Jan. ", " Feb. ", " März ", " Apr. ", " Mai ", " Juni ", " Juli ", " Aug. ", " Sep. ", " Okt. ", " Nov. ", " Dez. "];
    var months = ["01.", "02.", "03.", "04.", "05.", "06.", "07.", "08.", "09.", "10.", "11.", "12."];

    window.setTimeout(doDatUhrCallback, 1000);

    var D = new Date();
    var day = days[D.getDay()];
    var month = months[D.getMonth()];
    var year = D.getFullYear();
    var hour = D.getHours();
    var minute = D.getMinutes();
    var second = D.getSeconds();

    var date = " " + day + ", " + (D.getDate() < 10 ? "0" +D.getDate() : D.getDate()) + "." + month + year ;
    
    var info = Components.classes['@mozilla.org/xre/app-info;1'].getService(Components.interfaces.nsIXULAppInfo);
    var bitnr = ` (${Services.appinfo.is64Bit ? 64 : 32}-bit)`;

    var FFstr = AppConstants.MOZ_MACBUNDLE_NAME.split('.');
    var mbName = FFstr[0];
    var personalText =" installiert 230117 - Heute: ";
    var ganzrechts = " ........klein.......... => Full-Screen-PoC"

    var status = document.getElementById("statusbar-clock-display");
    status.setAttribute("value", mbName + ' ' + info.version + bitnr + personalText + date + ganzrechts);
}

    var ClockStatus = document.getElementById("menubar-items");

    var ClockLabel = document.createXULElement("label");
    ClockLabel.setAttribute("id", "statusbar-clock-display");
    ClockLabel.setAttribute("class", "statusbarpanel-text");
    ClockLabel.setAttribute("style", "padding-top: 4px!important; padding-left: 10px;color:yellow;font-weight:bold;text-shadow:none");
    
    ClockStatus.parentNode.insertBefore(ClockLabel, ClockStatus.nextSibling);
    doDatUhr();