panel 2 courier api restore

app/courrier/page.tsx

@@ -1600,6 +1600,17 @@ export default function CourrierPage() {
                     <span>Compose</span>
                   </div>
                 </Button>
+                <Button 
+                  variant="outline" 
+                  size="icon"
+                  className="h-9 w-9 flex-none"
+                  onClick={() => {
+                    setLoading(true);
+                    loadEmails();
+                  }}
+                >
+                  <RefreshCw className="h-4 w-4" />
+                </Button>
               </div>
 
               {/* Accounts Section */}