feat: Complete Spanish, French, Portuguese, Chinese localization and add German/Italian support

- Updated all Spanish (es) translation files with comprehensive translations for tracking, AI, family, insights, children, and settings pages
- Updated French (fr), Portuguese (pt), and Chinese (zh) translations to match English structure
- Added German (de) and Italian (it) language support with complete translation files
- Fixed medicine tracker route from /track/medication to /track/medicine
- Updated i18n config to support 7 languages: en, es, fr, pt, zh, de, it
- All tracking pages now fully localized: sleep, feeding, diaper, medicine, activity
- AI assistant interface fully translated with thinking messages and suggested questions
- Family management and insights pages now support all languages

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

maternal-web/locales/pt/settings.json

@@ -1,108 +1,147 @@
 {
-  "title": "Settings",
+  "title": "Configurações",
   "account": {
-    "title": "Account",
-    "profile": "Profile",
-    "email": "Email",
-    "password": "Password",
-    "changePassword": "Change Password",
-    "deleteAccount": "Delete Account",
-    "confirmDelete": "Are you sure you want to delete your account? This action cannot be undone."
+    "title": "Conta",
+    "profile": "Perfil",
+    "email": "E-mail",
+    "password": "Senha",
+    "changePassword": "Alterar Senha",
+    "deleteAccount": "Excluir Conta",
+    "confirmDelete": "Tem certeza de que deseja excluir sua conta? Esta ação não pode ser desfeita."
   },
   "preferences": {
-    "title": "Preferences",
-    "language": "Language",
-    "measurementUnits": "Measurement Units",
-    "metric": "Metric (kg, cm, °C, ml)",
+    "title": "Preferências",
+    "language": "Idioma",
+    "measurementUnits": "Unidades de Medida",
+    "metric": "Métrico (kg, cm, °C, ml)",
     "imperial": "Imperial (lb, in, °F, oz)",
-    "dateFormat": "Date Format",
-    "timeFormat": "Time Format",
-    "12hour": "12-hour",
-    "24hour": "24-hour",
-    "theme": "Theme",
-    "light": "Light",
-    "dark": "Dark",
-    "auto": "Auto (System)"
+    "timezone": "Fuso Horário",
+    "autoDetectTimezone": "Detectar Automaticamente",
+    "timezoneUpdated": "Fuso horário atualizado com sucesso",
+    "timezoneAutoDetected": "Fuso horário detectado automaticamente",
+    "dateFormat": "Formato de Data",
+    "timeFormat": "Formato de Hora",
+    "12hour": "Formato de 12 horas",
+    "24hour": "Formato de 24 horas",
+    "timeFormatUpdated": "Formato de hora atualizado com sucesso",
+    "theme": "Tema",
+    "light": "Claro",
+    "dark": "Escuro",
+    "auto": "Automático (Sistema)"
   },
   "notifications": {
-    "title": "Notifications",
-    "push": "Push Notifications",
-    "email": "Email Notifications",
-    "feedingReminders": "Feeding Reminders",
-    "sleepReminders": "Sleep Reminders",
-    "milestoneAlerts": "Milestone Alerts",
-    "familyUpdates": "Family Updates",
-    "aiSuggestions": "AI Suggestions"
+    "title": "Notificações",
+    "push": "Notificações Push",
+    "email": "Notificações por E-mail",
+    "feedingReminders": "Lembretes de Alimentação",
+    "sleepReminders": "Lembretes de Sono",
+    "milestoneAlerts": "Alertas de Marcos",
+    "familyUpdates": "Atualizações da Família",
+    "aiSuggestions": "Sugestões de IA"
   },
   "privacy": {
-    "title": "Privacy & Security",
-    "dataSharing": "Data Sharing",
-    "familyAccess": "Family Access",
-    "biometric": "Biometric Authentication",
-    "enableFaceId": "Enable Face ID",
-    "enableTouchId": "Enable Touch ID",
-    "enableFingerprint": "Enable Fingerprint",
-    "dataExport": "Export Data",
-    "downloadData": "Download Your Data"
+    "title": "Privacidade e Segurança",
+    "dataSharing": "Compartilhamento de Dados",
+    "familyAccess": "Acesso da Família",
+    "biometric": "Autenticação Biométrica",
+    "enableFaceId": "Ativar Face ID",
+    "enableTouchId": "Ativar Touch ID",
+    "enableFingerprint": "Ativar Impressão Digital",
+    "dataExport": "Exportar Dados",
+    "downloadData": "Baixar Seus Dados"
   },
   "family": {
-    "title": "Family",
-    "members": "Family Members",
-    "inviteMember": "Invite Member",
-    "removeMember": "Remove Member",
-    "permissions": "Permissions",
-    "role": "Role",
+    "title": "Família",
+    "members": "Membros da Família",
+    "inviteMember": "Convidar Membro",
+    "removeMember": "Remover Membro",
+    "permissions": "Permissões",
+    "role": "Função",
     "roles": {
-      "admin": "Admin",
-      "parent": "Parent",
-      "caregiver": "Caregiver",
-      "viewer": "Viewer"
+      "admin": "Administrador",
+      "parent": "Pai/Mãe",
+      "caregiver": "Cuidador",
+      "viewer": "Visualizador"
     }
   },
   "children": {
-    "title": "Children",
-    "addChild": "Add Child",
-    "editChild": "Edit Child",
-    "removeChild": "Remove Child",
-    "name": "Name",
-    "dateOfBirth": "Date of Birth",
-    "gender": "Gender",
+    "title": "Crianças",
+    "addChild": "Adicionar Criança",
+    "editChild": "Editar Criança",
+    "removeChild": "Remover Criança",
+    "name": "Nome",
+    "dateOfBirth": "Data de Nascimento",
+    "gender": "Gênero",
     "genders": {
-      "male": "Male",
-      "female": "Female",
-      "other": "Other",
-      "preferNotToSay": "Prefer not to say"
+      "male": "Masculino",
+      "female": "Feminino",
+      "other": "Outro",
+      "preferNotToSay": "Prefiro não dizer"
     }
   },
   "subscription": {
-    "title": "Subscription",
-    "plan": "Current Plan",
-    "free": "Free",
+    "title": "Assinatura",
+    "plan": "Plano Atual",
+    "free": "Gratuito",
     "premium": "Premium",
-    "upgradeToPremium": "Upgrade to Premium",
-    "manageBilling": "Manage Billing",
-    "cancelSubscription": "Cancel Subscription",
-    "renewalDate": "Renewal Date",
+    "upgradeToPremium": "Atualizar para Premium",
+    "manageBilling": "Gerenciar Cobrança",
+    "cancelSubscription": "Cancelar Assinatura",
+    "renewalDate": "Data de Renovação",
     "features": {
-      "unlimitedAi": "Unlimited AI questions",
-      "familySync": "Family sync",
-      "advancedAnalytics": "Advanced analytics",
-      "exportReports": "Export reports",
-      "prioritySupport": "Priority support"
+      "unlimitedAi": "Perguntas IA ilimitadas",
+      "familySync": "Sincronização familiar",
+      "advancedAnalytics": "Análises avançadas",
+      "exportReports": "Exportar relatórios",
+      "prioritySupport": "Suporte prioritário"
     }
   },
   "about": {
-    "title": "About",
-    "version": "Version",
-    "termsOfService": "Terms of Service",
-    "privacyPolicy": "Privacy Policy",
-    "helpCenter": "Help Center",
-    "contactSupport": "Contact Support",
-    "rateApp": "Rate App",
-    "shareApp": "Share App"
+    "title": "Sobre",
+    "version": "Versão",
+    "termsOfService": "Termos de Serviço",
+    "privacyPolicy": "Política de Privacidade",
+    "helpCenter": "Central de Ajuda",
+    "contactSupport": "Entrar em Contato com o Suporte",
+    "rateApp": "Avaliar App",
+    "shareApp": "Compartilhar App"
   },
-  "save": "Save Changes",
-  "saved": "Settings saved successfully",
-  "cancel": "Cancel",
-  "reset": "Reset to Default"
-}
+  "profile": {
+    "title": "Informações do Perfil",
+    "name": "Nome",
+    "nameRequired": "O nome não pode estar vazio",
+    "email": "E-mail",
+    "emailNotEditable": "O e-mail não pode ser alterado"
+  },
+  "appearance": {
+    "title": "Aparência",
+    "darkMode": "Modo Escuro (Em Breve)"
+  },
+  "security": {
+    "title": "Segurança"
+  },
+  "sessions": {
+    "title": "Sessões"
+  },
+  "deviceTrust": {
+    "title": "Confiança do Dispositivo"
+  },
+  "biometric": {
+    "title": "Autenticação Biométrica"
+  },
+  "dataExport": {
+    "title": "Exportação de Dados"
+  },
+  "accountDeletion": {
+    "title": "Exclusão de Conta"
+  },
+  "accountActions": {
+    "title": "Ações da Conta",
+    "logout": "Sair"
+  },
+  "save": "Salvar Preferências",
+  "saving": "Salvando...",
+  "saved": "Configurações salvas com sucesso!",
+  "cancel": "Cancelar",
+  "reset": "Redefinir para Padrão"
+}