web: start: multiple pages

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

web/pages/dashboard/dashboard.js

@@ -0,0 +1,8 @@
+// Dashboard page — called by the router each time this route is activated.
+// Export init(main) to run logic after the HTML fragment is injected.
+//
+// `main` is the <main> DOM element containing the injected HTML.
+
+export function init(main) {
+  // Page is ready — add event listeners, fetch data, etc.
+}