Add WABA outreach automation (Z-PRO integration)

Per-product message templates, official/não-oficial channel selection,
manual per-number sending, and a 20-minute internal scheduler for the
existing automatic outreach batch — all pre-existing local work being
committed as-is.

public/js/tratamento.js

@@ -367,11 +367,40 @@ const Tratamento = (() => {
 
     const tbody = document.querySelector('#tabela-leads tbody');
     if (!data.rows.length) {
-      tbody.replaceChildren(h('tr', {}, h('td', { colspan: '9', class: 'muted' }, 'Nenhum lead com este filtro.')));
+      tbody.replaceChildren(h('tr', {}, h('td', { colspan: '10', class: 'muted' }, 'Nenhum lead com este filtro.')));
       return;
     }
 
+    const abrirWhatsAppLead = async (event, lead) => {
+      event.stopPropagation();
+      if (!lead.whatsapp) {
+        toast('Este lead não tem WhatsApp cadastrado');
+        return;
+      }
+      let leadCompleto = lead;
+      try {
+        leadCompleto = await API.get(`/api/leads/${lead.id}`);
+      } catch {
+        leadCompleto = lead;
+      }
+      const settingsButton = el('btn-settings');
+      settingsButton.click();
+      setTimeout(() => {
+        window.GTISelecionarLeadManual?.(leadCompleto);
+        el('manual-numero').value = leadCompleto.whatsapp || lead.whatsapp;
+        el('manual-canal-naooficial').checked = true;
+        el('manual-canal-naooficial').dispatchEvent(new Event('change'));
+        el('manual-mensagem').value = `Olá ${leadCompleto.empresa || lead.empresa}! Somos do Grupo GTI. Podemos conversar?`;
+        el('manual-status').textContent = '';
+      }, 250);
+    };
+
     tbody.replaceChildren(...data.rows.map((lead) => h('tr', { onclick: () => abrirLead(lead.id) },
+      h('td', { class: 'acao-col' }, h('button', {
+        class: 'whatsapp-action',
+        title: 'Enviar WhatsApp para este lead',
+        onclick: (event) => abrirWhatsAppLead(event, lead)
+      }, '☎')),
       h('td', { class: 'empresa-cell', title: lead.legal_name || lead.empresa }, lead.empresa),
       h('td', {}, lead.whatsapp || '—'),
       h('td', {}, lead.cidade),