chore: use loading prevent duplicate clicks on the subs btn

Author: Sh1n3zZ

app/src/components/home/subscription/UpgradePlan.tsx

@@ -323,6 +323,7 @@ export function Upgrade({ level, current, isYearly }: UpgradeProps) {
           </DialogClose>
           <Button
             unClickable
+            loading
             className={`mb-1.5`}
             onClick={async () => {
               const res = await callMigrateAction(t, level);