\documentclass[12pt,a4paper]{report}
% Import preamble and setup code
\input{preamble.tex}
% Begin document
\begin{document}
% Roman numeral page numbering for front matter
\pagenumbering{roman}
% Title page
\input{Sections/titlepage}
% Second and third page content
\input{Sections/Second page}
% Table of Contents
\tableofcontents
\newpage
% Thesis Details Page
\input{Sections/Thesis Details}
% Preface Page
\newpage
\chapter*{Preface}
\addcontentsline{toc}{chapter}{Preface}
\input{Sections/Preface}
% Abstracts, Acknowledgments, etc.
\chapter*{Abstract}
\addcontentsline{toc}{chapter}{Abstract}
This thesis, titled \textit{\ThesisTitle}, by \AuthorName, explores...
\lipsum[1] % Replace with actual content
\chapter*{Resumé}
\addcontentsline{toc}{chapter}{Resumé}
\lipsum[2] % Replace with actual content
\chapter*{Acknowledgments}
\addcontentsline{toc}{chapter}{Acknowledgments}
\lipsum[3] % Replace with actual content
% Switch to Arabic numerals starting from Chapter 1
\newpage
\pagenumbering{arabic}
% Chapters
\part{Chapter 1}
\addtocounter{page}{-1}
\input{Chapters/Chapter1}
\part{Chapter 2}
\addtocounter{page}{-1}
\input{Chapters/Chapter2}
\part{Chapter 3}
\addtocounter{page}{-1}
\input{Chapters/Chapter3}
% References
\part{References}
\addtocounter{page}{-1}
\printbibliography
% Appendices
\part{Appendices}
\addtocounter{page}{-1}
\begin{appendices}
\input{Appendices/appendixA.tex}
\input{Appendices/appendixB.tex}
\input{Appendices/appendixC.tex}
\end{appendices}
\end{document}