feat(profile): add account deletion with confirmation and update privacy policy

app/api/account/route.ts

@@ -0,0 +1,14 @@
+import { NextResponse } from "next/server";
+import { auth } from "../../../auth";
+import { prisma } from "../../../lib/prisma";
+
+export async function DELETE() {
+  const session = await auth();
+  if (!session?.user?.id) {
+    return NextResponse.json({ error: "Non connecté" }, { status: 401 });
+  }
+
+  await prisma.user.delete({ where: { id: session.user.id } });
+
+  return NextResponse.json({ ok: true });
+}