new apps/dashboard/wallet.html for stripe payment integration and user's consumables; nav added to _footer.html & also dynamic copyright year with django now Y template; new apps.dash.tests ITs & UTs reflect new wallet functionality in .urls & .views

src/templates/core/_partials/_footer.html

@@ -1,5 +1,9 @@
 <footer id="id_footer">
+    <nav id="id_footer_nav">
+        <a href="/">Dashboard</a>
+        <a href="/gameboard/">Gameboard</a>
+    </nav>
     <div class="footer-container">
-        <small>&copy;2026 Dis Co.</small>
+        <small>&copy;{% now "Y" %} Dis Co.</small>
     </div>
 </footer>