feat: enhance PDF/A compliance and add necessary packages for document formatting

Relazione Stage.tex

@@ -5,13 +5,16 @@
 \usepackage{graphicx}
 \usepackage{geometry}
 \geometry{a4paper, margin=2.5cm}
-\usepackage{hyperref}
-\hypersetup{
-    colorlinks,
-    linkcolor={black!100!black},
-    citecolor={blue!100!black},
-    urlcolor={blue!100!black}
-}
+
+% PDF/A compliance - using either pdfx or direct pdflatex configuration
+% Ensuring all fonts are embedded
+\pdfminorversion=4
+\pdfobjcompresslevel=0
+\pdfcompresslevel=0
+
+\usepackage[a-1b]{pdfx}
+\usepackage{xcolor}
+\usepackage{datetime}
 
 \title{{\huge{\bf Streaming decentralizzato di}}\\
 \vspace{4mm}