fix: 笔记列表 hover 操作按钮与日期互换显示

src/components/sidebar/Sidebar.tsx

@@ -582,8 +582,9 @@ function DraggableNoteItem({ note, active, editing, editValue, editRef, activeTa
             </span>
           )}
         </div>
-        {hovered ? (
         <div className="flex items-center gap-0.5 shrink-0">
+          {hovered ? (
+            <>
               <button
                 className="toolbar-btn"
                 style={{ width: 20, height: 20, color: note.starred ? '#f59e0b' : 'var(--text-faint)' }}
@@ -602,13 +603,14 @@ function DraggableNoteItem({ note, active, editing, editValue, editRef, activeTa
               >
                 <Trash2 size={12} />
               </button>
-          </div>
+            </>
           ) : (
-          <span className="text-xs shrink-0 mt-0.5" style={{ color: 'var(--text-faint)' }}>
+            <span className="text-xs" style={{ color: 'var(--text-faint)' }}>
               {formatDate(note.updatedAt)}
             </span>
           )}
         </div>
+      </div>
       {note.tags.length > 0 && (
         <div className="flex gap-1 mt-1 flex-wrap">
           {note.tags.slice(0, 3).map(tag => (