feat: agregar /admin allow all para habilitar pendientes de grupos

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

src/services/admin.ts

@@ -44,6 +44,7 @@ export class AdminService {
       '- /admin pendientes (alias: pending, pend)',
       '- /admin habilitar-aquí (alias: enable)',
       '- /admin deshabilitar-aquí (alias: disable)',
+      '- /admin allow all (alias: habilitar-todos, enable all)',
       '- /admin allow-group <group_id@g.us> (alias: allow)',
       '- /admin block-group <group_id@g.us> (alias: block)',
       '- /admin sync-grupos (alias: group-sync, syncgroups)',
@@ -103,8 +104,29 @@ export class AdminService {
       return [{ recipient: sender, message: `✅ Grupo deshabilitado: ${ctx.groupId}` }];
     }
 
+    // /admin allow all
+    if (
+      rest === 'allow all' ||
+      rest === 'allow-all' ||
+      rest === 'habilitar-todos' ||
+      rest === 'permitir todos' ||
+      rest === 'enable all'
+    ) {
+      const pendings = AllowedGroups.listByStatus('pending');
+      if (!pendings || pendings.length === 0) {
+        return [{ recipient: sender, message: '✅ No hay grupos pendientes.' }];
+      }
+      let changed = 0;
+      for (const r of pendings) {
+        const didChange = AllowedGroups.setStatus(r.group_id, 'allowed', r.label ?? null);
+        if (didChange) changed++;
+        try { Metrics.inc('admin_actions_total_allow'); } catch {}
+      }
+      return [{ recipient: sender, message: `✅ Grupos habilitados: ${changed}` }];
+    }
+
     // /admin allow-group <jid>
-    if (rest.startsWith('allow-group ') || rest.startsWith('allow ')) {
+    if (rest.startsWith('allow-group ') || (rest.startsWith('allow ') && rest !== 'allow all' && rest !== 'allow-all')) {
       const arg = (rest.startsWith('allow-group ') ? rest.slice('allow-group '.length) : rest.slice('allow '.length)).trim();
       if (!isGroupId(arg)) {
         return [{ recipient: sender, message: '⚠️ Debes indicar un group_id válido terminado en @g.us' }];