Remove unused SettingsDialog snippet exports

Author: jpenilla

web/src/lib/components/settings/SettingsDialog.svelte

@@ -1,7 +1,3 @@
-<script module>
-    export { globalThemeSetting, sectionHeader };
-</script>
-
 <script lang="ts">
     import SettingsGroup from "./SettingsGroup.svelte";
     import { Label, Dialog, Button } from "bits-ui";
@@ -33,10 +29,6 @@
     );
 </script>
 
-{#snippet sectionHeader(text: string)}
-    <div class="mt-4 font-semibold">{text}</div>
-{/snippet}
-
 {#snippet globalThemeSetting()}
     <SettingsGroup title="Theme">
         <div class="px-2 py-1">