refactor: Move library code to common LaTeX header file (#38)

This way other procedures can re-use the logic

src/common/lib/header.tex

@@ -0,0 +1,64 @@
+\usepackage[utf8]{inputenc}
+\usepackage[top=3cm, headheight=2.2cm, headsep=10pt]{geometry}
+\usepackage{graphicx}
+
+% To reference the last page
+\usepackage{lastpage}
+
+% Like `tabularx` but supports pagebreaks
+\usepackage{ltablex}
+% Adjust row vertical spacing
+\renewcommand{\arraystretch}{1.2}
+
+% Multiline cells
+\usepackage{makecell}
+
+% Set date format to ISO 8601
+\usepackage{datetime}
+\newdateformat{isodate}{\THEYEAR-\twodigit{\THEMONTH}-\twodigit{\THEDAY}}
+
+% Table colouring
+\usepackage[table]{xcolor}
+\definecolor{tableHeaderColor}
+{rgb}{0.75,0.75,0.75}
+\definecolor{tableColumnColor}
+{rgb}{0.95, 0.95, 0.95}
+\definecolor{notesColor}
+{rgb}{0.95, 0.95, 0.95}
+\definecolor{highlightColor}
+{rgb}{1.00, 0.95, 0.80}
+
+% Icons for checkbox
+\usepackage{pifont}
+
+% Command to create a checkbox
+\newcommand{\checkbox}{\ding{113}}
+
+% For automatic counters
+\usepackage{array}
+
+% Header and footer
+\usepackage{fancyhdr}
+\pagestyle{fancy}
+\fancyhf{} % Clear header and footer
+\renewcommand{\headrulewidth}{0pt}
+\lhead{\includegraphics[width=2cm]{../../common/assets/HELIOS_LOGO.png}}
+\rhead{\includegraphics[width=2cm]{../../common/assets/ARIS_space_to_grow_LOGO-black.pdf}}
+\cfoot{\thepage}
+\fancyfoot[L]{Project HELIOS}
+\fancyfoot[C]{Page \thepage\ out of \pageref{LastPage}}
+
+% Draft watermark
+\newboolean{isDraft}
+\setboolean{isDraft}{true} % Set to false to remove the watermark
+\ifthenelse{\boolean{isDraft}}{
+  \usepackage{background}
+  \backgroundsetup{
+    scale=25,
+    color=gray,
+    opacity=0.4,
+    angle=45,
+    position=current page.center,
+    contents={Draft}
+  }
+}{}

src/dacs-sw/control-station-installation/main.tex

@@ -1,40 +1,8 @@
 \documentclass{article}
-\usepackage[utf8]{inputenc}
-\usepackage[top=3cm, headheight=2.2cm, headsep=10pt]{geometry}
-\usepackage{graphicx}
-
-% To reference the last page
-\usepackage{lastpage}
-
-% Like `tabularx` but supports pagebreaks
-\usepackage{ltablex}
-% Adjust row vertical spacing
-\renewcommand{\arraystretch}{1.2}
-
-% Multiline cells
-\usepackage{makecell}
-
-% Set date format to ISO 8601
-\usepackage{datetime}
-\newdateformat{isodate}{\THEYEAR-\twodigit{\THEMONTH}-\twodigit{\THEDAY}}
-
-% Table colouring
-\usepackage[table]{xcolor}
-\definecolor{tableHeaderColor}
-  {rgb}{0.75,0.75,0.75}
-\definecolor{tableColumnColor}
-  {rgb}{0.95, 0.95, 0.95}
-\definecolor{notesColor}
-  {rgb}{0.95, 0.95, 0.95}
-\definecolor{highlightColor}
-  {rgb}{1.00, 0.95, 0.80}
-
-% Icons for checkbox
-\usepackage{pifont}
-% Command to create a checkbox
-\newcommand{\checkbox}{\ding{113}}
-
-\usepackage{array}
+
+% Use common packages and commands
+\input{../../common/lib/header}
+
 % Define a counter for the item numbers
 \newcounter{rowCounter}
 % Initialize counter
@@ -74,32 +42,6 @@
   \\ \hline
 }
 
-% Header and footer
-\usepackage{fancyhdr}
-\pagestyle{fancy}
-\fancyhf{} % Clear header and footer
-\renewcommand{\headrulewidth}{0pt}
-\lhead{\includegraphics[width=2cm]{../../common/assets/HELIOS_LOGO.png}}
-\rhead{\includegraphics[width=2cm]{../../common/assets/ARIS_space_to_grow_LOGO-black.pdf}}
-\cfoot{\thepage}
-\fancyfoot[L]{Project HELIOS}
-\fancyfoot[C]{Page \thepage\ out of \pageref{LastPage}}
-
-% Draft watermark
-\newboolean{isDraft}
-\setboolean{isDraft}{true} % Set to false to remove the watermark
-\ifthenelse{\boolean{isDraft}}{
-  \usepackage{background}
-  \backgroundsetup{
-    scale=25,
-    color=gray,
-    opacity=0.4,
-    angle=45,
-    position=current page.center,
-    contents={Draft}
-  }
-}{}
-
 \title{DACS Control Station Installation}
 \author{Operating Procedure}
 \date{Version: \isodate\today}