Rename TimelineDateGroup to MonthSegment

web/src/lib/components/timeline/Timeline.svelte

@@ -2,6 +2,7 @@
   import { afterNavigate, beforeNavigate } from '$app/navigation';
   import { page } from '$app/stores';
   import { resizeObserver, type OnResizeCallback } from '$lib/actions/resize-observer';
+  import MonthSegment from '$lib/components/timeline/MonthSegment.svelte';
   import Scrubber from '$lib/components/timeline/Scrubber.svelte';
   import TimelineAssetViewer from '$lib/components/timeline/TimelineAssetViewer.svelte';
   import TimelineKeyboardActions from '$lib/components/timeline/actions/TimelineKeyboardActions.svelte';
@@ -29,7 +30,6 @@
   import { DateTime } from 'luxon';
   import { onMount, type Snippet } from 'svelte';
   import type { UpdatePayload } from 'vite';
-  import TimelineDateGroup from './TimelineDateGroup.svelte';
 
   interface Props {
     isSelectionMode?: boolean;
@@ -660,7 +660,7 @@
           style:transform={`translate3d(0,${absoluteHeight}px,0)`}
           style:width="100%"
         >
-          <TimelineDateGroup
+          <MonthSegment
             {withStacked}
             {showArchiveIcon}
             {assetInteraction}