fix(tables): restore column width locally on delete-column undo

Add onColumnWidthsChange callback to undo hook so restored column
widths update local component state, not just server metadata.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table/table.tsx

@@ -272,11 +272,16 @@ export function Table({
 
   const getColumnWidths = useCallback(() => columnWidthsRef.current, [])
 
+  const handleColumnWidthsChange = useCallback((widths: Record<string, number>) => {
+    setColumnWidths(widths)
+  }, [])
+
   const { pushUndo, undo, redo } = useTableUndo({
     workspaceId,
     tableId,
     onColumnOrderChange: handleColumnOrderChange,
     onColumnRename: handleColumnRename,
+    onColumnWidthsChange: handleColumnWidthsChange,
     getColumnWidths,
   })
   const undoRef = useRef(undo)

apps/sim/hooks/use-table-undo.ts

@@ -36,6 +36,7 @@ interface UseTableUndoProps {
   tableId: string
   onColumnOrderChange?: (order: string[]) => void
   onColumnRename?: (oldName: string, newName: string) => void
+  onColumnWidthsChange?: (widths: Record<string, number>) => void
   getColumnWidths?: () => Record<string, number>
 }
 
@@ -44,6 +45,7 @@ export function useTableUndo({
   tableId,
   onColumnOrderChange,
   onColumnRename,
+  onColumnWidthsChange,
   getColumnWidths,
 }: UseTableUndoProps) {
   const push = useTableUndoStore((s) => s.push)
@@ -71,6 +73,8 @@ export function useTableUndo({
   onColumnOrderChangeRef.current = onColumnOrderChange
   const onColumnRenameRef = useRef(onColumnRename)
   onColumnRenameRef.current = onColumnRename
+  const onColumnWidthsChangeRef = useRef(onColumnWidthsChange)
+  onColumnWidthsChangeRef.current = onColumnWidthsChange
   const getColumnWidthsRef = useRef(getColumnWidths)
   getColumnWidthsRef.current = getColumnWidths
 
@@ -234,10 +238,12 @@ export function useTableUndo({
                       metadata.columnOrder = action.previousOrder
                     }
                     if (action.previousWidth !== null) {
-                      metadata.columnWidths = {
+                      const merged = {
                         ...(getColumnWidthsRef.current?.() ?? {}),
                         [action.columnName]: action.previousWidth,
                       }
+                      metadata.columnWidths = merged
+                      onColumnWidthsChangeRef.current?.(merged)
                     }
                     if (Object.keys(metadata).length > 0) {
                       updateMetadataMutation.mutate(metadata)