feat: implement real user profile viewing and auth state

pages/Login.tsx

@@ -1,7 +1,7 @@
 import React, { useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Hexagon, Lock, Mail, ArrowRight, Loader2, Info } from 'lucide-react';
-import { USERS } from '../constants';
+import { getUsers } from '../services/dataService';
 
 export const Login: React.FC = () => {
   const navigate = useNavigate();
@@ -10,22 +10,22 @@ export const Login: React.FC = () => {
   const [password, setPassword] = useState('password');
   const [error, setError] = useState('');
 
-  const handleLogin = (e: React.FormEvent) => {
+  const handleLogin = async (e: React.FormEvent) => {
     e.preventDefault();
     setIsLoading(true);
     setError('');
     
-    // Simulate API call and validation
-    setTimeout(() => {
-      const user = USERS.find(u => u.email.toLowerCase() === email.toLowerCase());
+    try {
+      // Fetch all users to find match (simplified auth for demo)
+      const users = await getUsers('all');
+      const user = users.find(u => u.email.toLowerCase() === email.toLowerCase());
 
       if (user) {
-        // Mock Login: Save to local storage
         localStorage.setItem('ctms_user_id', user.id);
+        localStorage.setItem('ctms_tenant_id', user.tenant_id || '');
         
         setIsLoading(false);
         
-        // Redirect based on role
         if (user.role === 'super_admin') {
           navigate('/super-admin');
         } else {
@@ -33,9 +33,13 @@ export const Login: React.FC = () => {
         }
       } else {
         setIsLoading(false);
-        setError('Usuário não encontrado. Tente lidya@fasto.com ou root@system.com');
+        setError('Usuário não encontrado.');
       }
-    }, 1000);
+    } catch (err) {
+      console.error("Login error:", err);
+      setIsLoading(false);
+      setError('Erro ao conectar ao servidor.');
+    }
   };
 
   const fillCredentials = (type: 'admin' | 'super') => {