fix: update SuperAdmin to use real API

pages/SuperAdmin.tsx

@@ -3,7 +3,7 @@ import {
   Building2, Users, MessageSquare, Plus, Search, 
   Edit, Trash2, ChevronDown, ChevronUp, ChevronsUpDown, X
 } from 'lucide-react';
-import { TENANTS } from '../constants';
+import { getTenants, createTenant } from '../services/dataService';
 import { Tenant } from '../types';
 import { DateRangePicker } from '../components/DateRangePicker';
 import { KPICard } from '../components/KPICard';
@@ -15,7 +15,8 @@ export const SuperAdmin: React.FC = () => {
   });
   const [selectedTenantId, setSelectedTenantId] = useState<string>('all');
   const [searchQuery, setSearchQuery] = useState('');
-  const [tenants, setTenants] = useState<Tenant[]>(TENANTS);
+  const [tenants, setTenants] = useState<Tenant[]>([]);
+  const [loading, setLoading] = useState(true);
   const [isModalOpen, setIsModalOpen] = useState(false);
   const [editingTenant, setEditingTenant] = useState<Tenant | null>(null);
 
@@ -23,6 +24,18 @@ export const SuperAdmin: React.FC = () => {
   const [sortKey, setSortKey] = useState<keyof Tenant>('created_at');
   const [sortDirection, setSortDirection] = useState<'asc' | 'desc'>('desc');
 
+  // Load Tenants from API
+  const loadTenants = async () => {
+    setLoading(true);
+    const data = await getTenants();
+    setTenants(data);
+    setLoading(false);
+  };
+
+  React.useEffect(() => {
+    loadTenants();
+  }, []);
+
   // --- Metrics ---
   const totalTenants = tenants.length;
   const totalUsersGlobal = tenants.reduce((acc, t) => acc + (t.user_count || 0), 0);
@@ -82,12 +95,25 @@ export const SuperAdmin: React.FC = () => {
     }
   };
 
-  const handleSaveTenant = (e: React.FormEvent) => {
+  const handleSaveTenant = async (e: React.FormEvent) => {
     e.preventDefault();
-    // Logic to save (mock)
+    const form = e.target as HTMLFormElement;
+    
+    const name = (form.elements.namedItem('name') as HTMLInputElement).value;
+    const slug = (form.elements.namedItem('slug') as HTMLInputElement).value;
+    const admin_email = (form.elements.namedItem('admin_email') as HTMLInputElement).value;
+    const status = (form.elements.namedItem('status') as HTMLSelectElement).value;
+
+    const success = await createTenant({ name, slug, admin_email, status });
+    
+    if (success) {
       setIsModalOpen(false);
       setEditingTenant(null);
-    alert('Organização salva com sucesso (Mock)');
+      loadTenants(); // Reload list
+      alert('Organização salva com sucesso!');
+    } else {
+      alert('Erro ao salvar organização. Verifique o console.');
+    }
   };
 
   // --- Helper Components ---
@@ -293,6 +319,7 @@ export const SuperAdmin: React.FC = () => {
                 <label className="text-sm font-medium text-slate-700">Nome da Organização</label>
                 <input 
                   type="text" 
+                  name="name"
                   defaultValue={editingTenant?.name}
                   className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
                   placeholder="ex. Acme Corp" 
@@ -305,6 +332,7 @@ export const SuperAdmin: React.FC = () => {
                   <label className="text-sm font-medium text-slate-700">Slug</label>
                   <input 
                     type="text" 
+                    name="slug"
                     defaultValue={editingTenant?.slug}
                     className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
                     placeholder="ex. acme-corp"
@@ -313,6 +341,7 @@ export const SuperAdmin: React.FC = () => {
                 <div className="space-y-2">
                   <label className="text-sm font-medium text-slate-700">Status</label>
                   <select 
+                    name="status"
                     defaultValue={editingTenant?.status || 'active'}
                     className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
                   >
@@ -327,6 +356,7 @@ export const SuperAdmin: React.FC = () => {
                 <label className="text-sm font-medium text-slate-700">E-mail do Admin</label>
                 <input 
                   type="email" 
+                  name="admin_email"
                   defaultValue={editingTenant?.admin_email}
                   className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
                   placeholder="admin@empresa.com"