Added missed deletion interface for the presets

src/routes/features/presets/[id]/+page.svelte

@@ -38,5 +38,5 @@
 <Menu>
   <hr>
   <MenuItem href="/features/presets/{presetId}/edit" icon="wrench">Edit Preset</MenuItem>
-  <MenuItem href="/features/presets/{presetId}/delete">Delete Preset</MenuItem>
+  <MenuItem href="/features/presets/{presetId}/delete" icon="trash">Delete Preset</MenuItem>
 </Menu>

src/routes/features/presets/[id]/delete/+page.svelte

@@ -0,0 +1,49 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+  import { page } from "$app/state";
+  import TagEditorPreset from "$entities/TagEditorPreset";
+  import { tagEditorPresets } from "$stores/entities/tag-editor-presets";
+  import { goto } from "$app/navigation";
+  import { popupTitle } from "$stores/popup";
+
+  const presetId = $derived(page.params.id);
+  const targetPreset = $derived<TagEditorPreset | null>(
+    $tagEditorPresets.find(preset => preset.id === presetId) || null
+  );
+
+  $effect(() => {
+    if (!targetPreset) {
+      goto('/features/presets');
+    } else {
+      $popupTitle = `Deleting Preset: ${targetPreset.settings.name}`
+    }
+  });
+
+  async function deletePreset() {
+    if (!targetPreset) {
+      console.warn('Attempting to delete the preset, but the preset is not loaded yet.');
+      return;
+    }
+
+    await targetPreset.delete();
+    await goto('/features/presets');
+  }
+</script>
+
+<Menu>
+  <MenuItem href="/features/presets/{presetId}" icon="arrow-left">Back</MenuItem>
+  <hr>
+</Menu>
+{#if targetPreset}
+  <p>
+    Do you want to remove preset "{targetPreset.settings.name}"? This action is irreversible.
+  </p>
+  <Menu>
+    <hr>
+    <MenuItem onclick={deletePreset}>Yes</MenuItem>
+    <MenuItem href="/features/presets/{presetId}">No</MenuItem>
+  </Menu>
+{:else}
+  <p>Loading...</p>
+{/if}