Add login security retention and legal terms

src/lib/components/AppShell.svelte

@@ -42,3 +42,9 @@
 </header>
 
 {@render children()}
+
+<footer class="site-footer">
+	<div><a class="brand footer-brand" href="/"><span class="brand-mark"><i></i><b>SHD</b></span><span>SHD<span class="accent">.build</span></span></a><p>Independent loadout intelligence for the agent community.</p></div>
+	<div class="footer-links"><a href="/terms">TERMS & PRIVACY</a><a href="/terms#retention">DATA RETENTION</a></div>
+	<p class="fan-disclaimer">UNOFFICIAL FAN SITE · NOT AFFILIATED WITH OR ENDORSED BY UBISOFT. TOM CLANCY’S THE DIVISION, THE DIVISION RESURGENCE, UBISOFT, AND RELATED INTELLECTUAL PROPERTY ARE OWNED BY UBISOFT AND/OR ITS LICENSORS.</p>
+</footer>