Dynamically create a column in the

                Tables\Columns\TextColumn::make('date')
                    ->date()
                    ->sortable(),
                Tables\Columns\TextColumn::make('user_amount')
                    ->searchable()
                    ->toggleable()
                    ->sortable()
                    ->label('Money from Safe'),
                Tables\Columns\TextColumn::make('system_amount')
                    ->searchable()
                    ->toggleable()
                    ->sortable()
                    ->label('System Amount')
                    ->sortable(),
                Tables\Columns\TextColumn::make('difference')
                    ->label('Difference')
                    ->formatStateUsing(function (Model $record) {
                        die($record);
                        return $record->user_amount - $record->system_amount;
                    }),
                Tables\Columns\TextColumn::make('type')
                    ->searchable(),