Melissa: hub Configuracoes + Embed + 9 Pages novas + dialog blueprint dark

Sprints 04-29 + 04-30 acumuladas.

- MelissaConfiguracoes: hub 2-col com 6 grupos (Layout/Conta/Agenda/
  Financeiro/WhatsApp/Sistema), tudo embedado via MelissaEmbed.
- MelissaEmbed: wrapper generico que injeta layout-variant=melissa
  e remove cromos pra reaproveitar Pages tradicionais.
- 9 Melissa Pages novas: CadastrosRecebidos, Compromissos, Configuracoes,
  Conversas, Embed, Grupos, Medicos, Recorrencias, Tags.
- Dialog blueprint atualizado: bg-gray-100 (hardcoded light) ->
  bg-[var(--surface-ground)] (tema-aware). 22 dialogs migrados em
  9 arquivos. Anti-pattern documentado.
- PatientsCadastroPage: bug fix dropdown Grupo (optionLabel nome->name),
  toggle vertical/abas com persist localStorage, sticky margin-top.
- Surface picker no popover do MelissaLayout (8 swatches).
- useTopbarPlanMenu, useMelissaWhatsapp, useMelissaPacientesAside novos.
- Migration: status agenda remarcado/confirmado.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/ui/PatientCadastroDialog.vue

@@ -89,7 +89,11 @@ async function onCreated(data) {
         :closable="false"
         :dismissableMask="false"
         :maximizable="false"
-        :style="{ width: '90vw', maxWidth: '1100px', height: maximized ? '100vh' : '90vh' }"
+        :style="{
+            width: maximized ? '100vw' : '90vw',
+            maxWidth: maximized ? 'none' : '1100px',
+            height: maximized ? '100vh' : '90vh'
+        }"
         :contentStyle="{ padding: 0, overflow: 'auto', height: '100%' }"
         pt:mask:class="backdrop-blur-xs"
     >