\documentclass[a4paper,12pt,oneside]{scrbook}
%page format
\usepackage[
    a4paper,
    top=35mm,right=20mm,bottom=30mm,left=20mm,
    headheight=25mm
    ]{geometry}

\input{Packages.tex}
\input{Style.tex}

\def \AUTHOR{Example Author\\author@example.com}
\def \MODULE{ExampleModule}
\def \MODULECOMPACT{EM}
\def \AUTHORCOMPACT{Example Author}
\def \DATE{Example Date}


\begin{document}
    \input{TitlePage.tex}
    \clearpage

    \input{Preface.tex}
    \clearpage

    \input{Content.tex}
    \clearpage

\end{document}