refactor: update Dockerfile to use Node.js 22-alpine and optimize project queries in portal pages

app/(dashboard)/analytics/analytics-client.tsx

@@ -120,7 +120,7 @@ export function AnalyticsClient({ data }: AnalyticsClientProps) {
                       ))}
                     </Pie>
                     <Tooltip 
-                      formatter={(value: number) => `₺${value}`}
+                      formatter={(value) => `₺${Number(value ?? 0)}`}
                       contentStyle={{ 
                         backgroundColor: 'hsl(var(--background))', 
                         borderColor: 'hsl(var(--border))',

app/(dashboard)/time/page.tsx

@@ -159,7 +159,6 @@ export default function TimeTrackingPage() {
               </div>
             </div>
           </div>
-        </div>
 
         {/* Right: Analytics & AI */}
         <div className="flex flex-col gap-8">