The first commit, the core and all files is adding to repo

app/dashboard/page.tsx

@@ -0,0 +1,55 @@
+import { Header, Footer } from "@/components/Shell";
+import { SignIn } from "@/components/SignIn";
+import { Dashboard } from "@/components/Dashboard";
+import { admin, user, required } from "@/lib/supabase";
+import Link from "next/link";
+export const dynamic = "force-dynamic";
+export default async function DashboardPage() {
+  const account = await user();
+  const history = account
+    ? required(
+        await admin()
+          .from("game_sessions")
+          .select("id,difficulty,created_at,current_round")
+          .eq("owner_id", account.id)
+          .order("created_at", { ascending: false })
+          .limit(20),
+      )
+    : [];
+  return (
+    <>
+      <Header />
+      <main className="section page-content">
+        {account ? (
+          <>
+            <span className="eyebrow">THE CARTOGRAPHER’S DESK</span>
+            <h1>My expedition.</h1>
+            <Dashboard />
+            {history.length > 0 && (
+              <section className="token-box">
+                <h2>Recent journeys</h2>
+                {history.map((s) => (
+                  <div className="draft-row" key={s.id}>
+                    <span>
+                      {new Date(s.created_at).toLocaleDateString("en-GB")} ·{" "}
+                      {s.difficulty} · {s.current_round}/5 rounds
+                    </span>
+                    <Link
+                      className="button"
+                      href={`/${s.current_round >= 5 ? "results" : "play"}/${s.id}`}
+                    >
+                      Open →
+                    </Link>
+                  </div>
+                ))}
+              </section>
+            )}
+          </>
+        ) : (
+          <SignIn />
+        )}
+      </main>
+      <Footer />
+    </>
+  );
+}