feat: show weekday name and MM-DD-YYYY format in schedule date button

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/Frontend/src/pages/appointments-page.tsx

@@ -1724,9 +1724,9 @@ export default function AppointmentsPage() {
                     variant="outline"
                     title="Go to today"
                     onClick={() => setSelectedDate(startOfToday())}
-                    className="rounded-full w-auto px-3 font-semibold text-sm"
+                    className="w-auto px-3 font-semibold text-sm"
                   >
-                    {formattedSelectedDate}
+                    {selectedDate.toLocaleDateString('en-US', { weekday: 'long' })} · {`${String(selectedDate.getMonth() + 1).padStart(2, '0')}-${String(selectedDate.getDate()).padStart(2, '0')}-${selectedDate.getFullYear()}`}
                   </Button>
                   {/* > next day */}
                   <Button