Add a widget to display the current date alongside weather information

Introduce a new DateWidget component, integrated into the main layout to display the current date, and refactor WeatherWidget to remove redundant date formatting.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d43bd811-9372-45a7-8ac9-4a954c0538e1
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/d43bd811-9372-45a7-8ac9-4a954c0538e1/dB3dp7l

client/src/components/WeatherWidget.tsx

@@ -21,14 +21,7 @@ interface WeatherResponse {
   location: string;
 }
 
-const formatDate = (date: Date): string => {
-  return date.toLocaleDateString('fr-FR', {
-    weekday: 'long',
-    year: 'numeric',
-    month: 'long',
-    day: 'numeric'
-  });
-};
+
 
 const WeatherIcon = ({ condition, size = 20 }: { condition: string; size?: number }) => {
   const iconClass = `h-${Math.floor(size/4)} w-${Math.floor(size/4)}`;
@@ -128,9 +121,6 @@ export default function WeatherWidget() {
               <span className="text-xs text-slate-500 dark:text-slate-400">
                 {weather.currentYear?.condition || 'Inconnu'}
               </span>
-              <span className="text-xs text-slate-400 dark:text-slate-500 mt-1">
-                {formatDate(new Date())}
-              </span>
             </div>
           </div>