feat: implementa landing page, inclui loading indicator e retorno para home

app/pages/(auth)/recuperar-senha/index.vue

@@ -4,6 +4,11 @@
     <div
       class="pointer-events-none absolute left-1/2 top-10 h-[420px] w-[min(92vw,760px)] -translate-x-1/2 rounded-[48px] bg-[radial-gradient(circle_at_20%_30%,rgba(167,229,211,0.62),transparent_28%),radial-gradient(circle_at_72%_24%,rgba(168,200,232,0.56),transparent_30%),radial-gradient(circle_at_52%_78%,rgba(232,184,196,0.5),transparent_34%)] blur-2xl"
       aria-hidden="true"></div>
+    <NuxtLink to="/"
+      class="absolute left-4 top-4 z-10 inline-flex h-10 items-center justify-center gap-2 rounded-full border border-[#d6d3d1] bg-white/80 px-4 text-[14px] font-medium leading-none text-[#0c0a09] shadow-[0_4px_16px_rgba(0,0,0,0.04)] backdrop-blur transition hover:border-[#0c0a09] md:left-8 md:top-8">
+      <Icon name="mdi:arrow-left" class="text-base" />
+      Início
+    </NuxtLink>
 
     <main
       class="relative grid w-full max-w-[1120px] grid-cols-1 items-center gap-8 md:grid-cols-[minmax(0,1fr)_minmax(340px,440px)] md:gap-16"