remember me with max age 30 days :).

frontend/src/lib/hooks/useAuth.tsx

@@ -4,6 +4,11 @@ import React, { createContext, useCallback, useContext, useEffect, useMemo, useS
 import { useTranslations } from 'next-intl';
 import { useRouter } from '@/i18n/navigation';
 import { authApi } from '@/lib/api/auth';
+import {
+  clearRememberedEmail,
+  getRememberedEmail,
+  setRememberedEmail,
+} from '@/lib/auth/rememberMe';
 import { User, Organization } from '@/types/organization';
 import { isAppLocale, getLocaleFromPathname } from '@/i18n/routing';
 
@@ -22,7 +27,7 @@ interface AuthContextType {
     organizationEmail: string,
     organizationType: 'CLINIC' | 'LAB'
   ) => Promise<void>;
-  login: (email: string, password: string) => Promise<void>;
+  login: (email: string, password: string, rememberMe?: boolean) => Promise<void>;
   logout: () => Promise<void>;
   selectOrganization: (orgId: string) => Promise<void>;
   createOrganization: (
@@ -196,12 +201,22 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
   }, [applyUrlLocaleToUser, router, t]);
 
   // ✅ LOGIN
-  const login = useCallback(async (email: string, password: string) => {
+  const login = useCallback(async (
+    email: string,
+    password: string,
+    rememberMe = false,
+  ) => {
     try {
       setIsLoading(true);
       setError(null);
 
-      const response = await authApi.login({ email, password });
+      const response = await authApi.login({ email, password, rememberMe });
+
+      if (rememberMe) {
+        setRememberedEmail(email);
+      } else {
+        clearRememberedEmail();
+      }
 
       const userData = await applyUrlLocaleToUser(response.data.user);
       setUser(userData);
@@ -235,7 +250,11 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     } catch (err) {
       console.error('Logout API failed:', err);
     } finally {
+      const rememberedEmail = getRememberedEmail();
       localStorage.clear();
+      if (rememberedEmail) {
+        setRememberedEmail(rememberedEmail);
+      }
       setUser(null);
       setOrganizations([]);
       setCurrentOrganization(null);