fix(tables): capture columnRequired in delete-column undo for full restoration

The delete-column undo action captured columnUnique but not columnRequired,
so undoing a delete on a required column would silently drop the constraint.
Now captures and restores both constraints.

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

Author: waleedlatif1

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

@@ -1755,6 +1755,7 @@ export function Table({
           columnType: colDef?.type ?? 'string',
           columnPosition: colPosition >= 0 ? colPosition : cols.length,
           columnUnique: colDef?.unique ?? false,
+          columnRequired: colDef?.required ?? false,
           cellData,
           previousOrder: orderAtDelete ? [...orderAtDelete] : null,
           previousWidth,

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

@@ -215,6 +215,7 @@ export function useTableUndo({
                 {
                   name: action.columnName,
                   type: action.columnType,
+                  required: action.columnRequired,
                   unique: action.columnUnique,
                   position: action.columnPosition,
                 },

apps/sim/stores/table/types.ts

@@ -38,6 +38,7 @@ export type TableUndoAction =
       columnType: string
       columnPosition: number
       columnUnique: boolean
+      columnRequired: boolean
       cellData: Array<{ rowId: string; value: unknown }>
       previousOrder: string[] | null
       previousWidth: number | null