feat: Implement internationalization

src/components/DashboardLayout.tsx

@@ -4,6 +4,7 @@ import { useAuth } from '@/contexts/AuthContext';
 import { useLanguage } from '@/contexts/LanguageContext';
 import DashboardStyles from '@/components/layouts/DashboardStyles';
 import CurrencySelector from '@/components/CurrencySelector';
+import LanguageSelector from '@/components/LanguageSelector';
 import { 
   Home, 
   Plus, 
@@ -480,6 +481,9 @@ const DashboardLayout = ({ children }: { children: React.ReactNode }) => {
 
             {/* Right Side */}
             <div className="flex items-center space-x-4">
+              {/* Language Selector */}
+              <LanguageSelector />
+              
               {/* Currency Selector */}
               <CurrencySelector />