web: remove instance override warning, use custom api right away

web/src/routes/settings/instances/+page.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-    import env from "$lib/env";
     import settings from "$lib/state/settings";
 
     import { t } from "$lib/i18n/translations";
@@ -7,26 +6,8 @@
     import SettingsToggle from "$components/buttons/SettingsToggle.svelte";
     import SettingsCategory from "$components/settings/SettingsCategory.svelte";
     import CustomInstanceInput from "$components/settings/CustomInstanceInput.svelte";
-
-    $: overrideDisabled = $settings.processing.enableCustomInstances;
 </script>
 
-{#if env.DEFAULT_API}
-    <SettingsCategory
-        sectionId="override"
-        title={$t("settings.processing.override")}
-        disabled={overrideDisabled}
-    >
-        <SettingsToggle
-            settingContext="processing"
-            settingId="allowDefaultOverride"
-            title={$t("settings.processing.override.title")}
-            description={$t("settings.processing.override.description")}
-            disabled={overrideDisabled}
-        />
-    </SettingsCategory>
-{/if}
-
 <SettingsCategory
     sectionId="community"
     title={$t("settings.processing.community")}