function createEmptyBorders(row, col) {
  return {
    id: createId(row, col),
    border: createDefaultHtBorder(),
    row: row,
    col: col,
    top: createSingleEmptyBorder(),
    right: createSingleEmptyBorder(),
    bottom: createSingleEmptyBorder(),
    left: createSingleEmptyBorder()
  };
}
Prepare empty border for each cell with all custom borders hidden.

@param {Number} row Visual row index.
@param {Number} col Visual column index.
@returns {Object} `{{id: *, border: *, row: *, col: *, top: {hide: boolean}, right: {hide: boolean}, bottom: {hide: boolean}, left: {hide: boolean}}}`