chore: snapshot before performance optimization

keep-notes/app/api/notes/[id]/move/route.ts

@@ -1,7 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server'
 import prisma from '@/lib/prisma'
 import { auth } from '@/auth'
-import { revalidatePath } from 'next/cache'
 import { reconcileLabelsAfterNoteMove } from '@/app/actions/notes'
 
 // POST /api/notes/[id]/move - Move a note to a notebook (or to Inbox)
@@ -77,7 +76,9 @@ export async function POST(
 
     await reconcileLabelsAfterNoteMove(id, targetNotebookId)
 
-    revalidatePath('/')
+    // No revalidatePath('/') here — the client-side triggerRefresh() in
+    // notebooks-context.tsx handles the refresh.  Avoiding server-side
+    // revalidation prevents a double-refresh (server + client).
 
     return NextResponse.json({
       success: true,