如何在 beamer 中正确地添加感谢页面？

我想添加一个如下所示的感谢页面，但不包含第 1 部分和子部分。如何解决这个问题？提前致谢。

%% LyX 2.3.2-2 created this file.  For more info, see http://www.lyx.org/.
    %% Do not edit unless you really know what you are doing.
    \documentclass[10pt,english,8pt]{beamer}
    \usepackage{lmodern}
    \renewcommand{\sfdefault}{lmss}
    \renewcommand{\ttdefault}{lmtt}
    \renewcommand{\familydefault}{\rmdefault}
    \usepackage[T1]{fontenc}
    \usepackage{footmisc}
    \usepackage{amsmath,amstext,amssymb,amsfonts,amsthm}
    \newcommand{\iid}{\stackrel{\mathrm{iid}}{\sim}}
    \usepackage{lmodern}
    \usepackage{mathrsfs}
    \usepackage{mathtools}
    \usepackage[font=small]{caption} %\usepackage{caption}
    \usepackage{hyperref}
    \usepackage{cleveref}
    %\newcommand{\footref}[1]{\textsuperscript{\ref{#1}}}
    %\usepackage[latin9]{luainputenc}
    \usepackage{fontawesome5}
    \setbeamercovered{transparent}
    
    \usepackage{appendixnumberbeamer}
    %\RequirePackage{pgf}%
    
    \usepackage[utf8]{inputenc}
    \usepackage[english]{babel}
    \usepackage{nameref}
    
    
    \usenavigationsymbolstemplate{}
    %https://stackoverflow.com/questions/71172611/reference-between-slides-in-beamr/71172957#71172957
    %%%%%%%%%%%%%%%%%%%%%%
    %TO COLOR THE R CODE
    \usepackage{listings}
    \usepackage{xcolor}
    
    \definecolor{codegreen}{rgb}{0,0.6,0}
    \definecolor{codegray}{rgb}{0.5,0.5,0.5}
    \definecolor{codepurple}{rgb}{0.58,0,0.82}
    \definecolor{backcolour}{rgb}{0.95,0.95,0.92}
    
    \lstdefinestyle{mystyle}{
        backgroundcolor=\color{backcolour},    
        %backgroundcolor=\color{white},  
        commentstyle=\color{codegreen},
        keywordstyle=\color{magenta},
        numberstyle=\tiny\color{codegray},
        stringstyle=\color{codepurple},
        basicstyle=\ttfamily\footnotesize,
        breakatwhitespace=false,         
        breaklines=true,                 
        captionpos=b,                    
        keepspaces=true,                 
        numbers=left,                    
        numbersep=5pt,                  
        showspaces=false,                
        showstringspaces=false,
        showtabs=false,                  
        tabsize=2
    }
    \lstset{style=mystyle}
    %%%%%%%%%%%%%%%%%%%%%%
    
    \usepackage{float}
    \usepackage{longtable}
    \usepackage{appendix}
    \usepackage{booktabs}
    %\usepackage{ltablex}
    \usepackage{xltabular}
    
    \newcommand{\argmax}{\operatornamewithlimits{argmax}}
    %\newcommand{\iid}{\stackrel{\mathrm{iid}}{\sim}}
    \newcolumntype{C}{>{\centering\arraybackslash}X}
    \newcolumntype{R}{>{\raggedright\arraybackslash}X}
    \newcolumntype{L}{>{\raggedleft\arraybackslash}X}
    
    
    
    \usepackage{tikz,ulem}
    \usetikzlibrary{shapes,shadows,positioning}
    
    \usepackage{textcomp}
    \usepackage{amsmath}
    \usepackage{amssymb}
    \usepackage{graphicx}
    \ifx\hypersetup\undefined
    \AtBeginDocument{%
        \hypersetup{unicode=true,pdfusetitle,
            bookmarks=true,bookmarksnumbered=false,bookmarksopen=false,
            breaklinks=false,pdfborder={0 0 0},pdfborderstyle={},backref=false,colorlinks=true}
    }
    \else
    \hypersetup{unicode=true,pdfusetitle,
        bookmarks=true,bookmarksnumbered=false,bookmarksopen=false,
        breaklinks=false,pdfborder={0 0 0},pdfborderstyle={},backref=false,colorlinks=true}
    \fi
    
    
    
    
    
    
    
    
    
    
    
    
    \makeatletter
    
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LyX specific LaTeX commands.
    %% A simple dot to overcome graphicx limitations
    \newcommand{\lyxdot}{.}
    
    
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Textclass specific LaTeX commands.
    % this default might be overridden by plain title style
    \newcommand\makebeamertitle{\frame{\maketitle}}%
    % (ERT) argument for the TOC
    \AtBeginDocument{%
        \let\origtableofcontents=\tableofcontents
        \def\tableofcontents{\@ifnextchar[{\origtableofcontents}{\gobbletableofcontents}}
        \def\gobbletableofcontents#1{\origtableofcontents}
    }
    
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% User specified LaTeX commands.
    
    
    \usetheme{CambridgeUS}
    %\usetheme{default}
    \usecolortheme{crane}
    \usepackage{multirow}
    \usepackage{booktabs}
    \usepackage{tabularx}
    \usepackage{blindtext}
    \setlength{\intextsep}{0cm plus1cm minus1cm}
    %\hypersetup{urlcolor=teal}
    \hypersetup{urlcolor=blue}
    
    
    %\usepackage{enumitem}
    %\usepackage{color}
    \setbeamercolor*{item}{fg=red}
    
    \usepackage{tikz, ulem}
    \usetikzlibrary{shapes,arrows} 
    \usepackage{caption} 
    
    \usetikzlibrary{matrix,shapes}
    \usepackage{graphicx}
    
    \setlength{\intextsep}{0cm plus1cm minus1cm}
    \setlength{\intextsep}{0cm plus1cm minus1cm}
    
    \setbeamercolor{footlinecolor}{fg=red, bg=lightgray}%{fg=black,bg=lightgray}
    \setbeamercolor{headlinecolor}{fg=red,bg=lightgray}
    %\setbeamertemplate{headline}{} 
    
    %https://tex.stackexchange.com/questions/304009/setting-a-custom-rgb-background-color-in-beamer
    \definecolor{mytitlecolor}{RGB}{252, 187, 6}
    
    %https://tex.stackexchange.com/questions/66465/how-to-get-actual-values-of-colour-theme-colours-in-beamer
    
    \setbeamertemplate{footline}
    {
        \leavevmode%
        \hbox{%
            \begin{beamercolorbox}[wd=.3\paperwidth,ht=2.25ex,dp=1ex,right]{footlinecolor}%{author in head/foot}%
                %\usebeamerfont{author in head/foot}
                \insertshortauthor %\insertauthor
            \end{beamercolorbox}%
            \begin{beamercolorbox}[wd=.7\paperwidth,ht=2.25ex,dp=1ex,left]{title in head/foot}%
                \usebeamerfont{title in head/foot}\insertinstitute %\inserttitle % \insertinstitute%\inserttitle
            \end{beamercolorbox}%
        }%
        \vskip0pt%
    }
    
    \setbeamertemplate{headline}
    {
        \leavevmode%
        \hbox{%
            \begin{beamercolorbox}[wd=.3\paperwidth,ht=2.25ex,dp=1ex,right]{headlinecolor}%{author in head/foot}%
                %\usebeamerfont{author in head/foot}
                \insertsection
            \end{beamercolorbox}%
            \begin{beamercolorbox}[wd=.7\paperwidth,ht=2.25ex,dp=1ex,left]{title in head/foot}%
                \usebeamerfont{title in head/foot}\insertsubsection
            \end{beamercolorbox}%
        }%
        \vskip0pt%
    }
    
    %FOR APPENDIX 
    \newcommand{\backupbegin}{
        \newcounter{framenumberappendix}
        \setcounter{framenumberappendix}{\value{framenumber}}
    }
    \newcommand{\backupend}{
        \addtocounter{framenumberappendix}{-\value{framenumber}}
        \addtocounter{framenumber}{\value{framenumberappendix}} 
    }
    %
    
    
    
    
    
    
    
    
    \makeatother
    
    \begin{document}
        \title[bla]{The Title}
        
        %\author{Seyma Kalay}
        
        \author[author]{ { \Large \bf author}  \\ %& {Johanna Williams} \\
            {\and} \\ 
            { bla \\ bla } \\
            %{https://seymakalay.github.io/unibg/ \\ (Thesis Defense)} \\
            \vspace{20pt}
            %%%{Supervisors:} \\
            \vspace{4pt}
            %%%{Prof. Michela Cameletti} \\ {Prof. Federica Maria Origo}
        }
        
        
        
        
        \institute[bla]{bla}
        
        
        
        %\setbeamerfont{institue}{size=\normalsize, series= \rmfamily, parent= structure}
        %\institute[PhD Thesis Defence]{Doctor of Philosophy in Economics (Thesis Defense)\\ 
            %   \vspace{20pt}
            %   Supervisors: \\Prof. Michela Cameletti \\ Prof. Federica Maria Origo}
        
        \date{\bf February 11, 2025}
        
        %%\titlegraphic{\includegraphics[width=0.75\columnwidth]{./Figures/unibg2}}
        
        {
            \setbeamertemplate{footline}{} 
            \setbeamertemplate{headline}{}
            \institute{} 
            %\setbeamertemplate{institute}{}
            %\setbeamertemplate{title page}[noinstitute]
            \setbeamercolor{title}{bg=mytitlecolor}
            \makebeamertitle
        }
        
        %%%%%%%%%%%%%%%%%
        %%%%%%%%%%%%%%%%%
        %https://tex.stackexchange.com/questions/66628/latex-beamer-frame-outside-sections
        
        \definecolor{applegreen}{rgb}{0.55, 0.71, 0.0}
        \definecolor{ao(english)}{rgb}{0.0, 0.5, 0.0}
        \definecolor{cadmiumorange}{rgb}{0.93, 0.53, 0.18}
        \definecolor{calpolypomonagreen}{rgb}{0.12, 0.3, 0.17}
        \definecolor{citrine}{rgb}{0.89, 0.82, 0.04}
        
        \AtBeginSubsection[]{%
            \frame<beamer>{ 
                \frametitle{Outline}   
                \tableofcontents[currentsection,currentsubsection] 
            }
        }
        %\beamerdefaultoverlayspecification{<+->}
        \begin{frame}{Outline}
            \tableofcontents{}  
        \end{frame}
        
    
        
        
        \section{Part 1}
        \subsection{\textcolor{black}{sub section   }}
        
        \begin{frame}{frame title }
            \begin{itemize} %\begin{enumerate}
                
                
                \item \textcolor{red}{bla}
                \begin{itemize}
                    \item bla
                    \item bla
                \end{itemize}  
                
                \pause \item \textcolor{red}{bla} 
                \begin{itemize} 
                    \item bla
                
                    \item bla
                    
                \end{itemize}
            \end{itemize} %\end{enumerate}
        \end{frame}
        
        
        
        
        
        \begin{frame}{}
            \centering \Large
            \emph{Fin}
        \end{frame}
        
        
    \end{document}