Feat: new selectedMode and selectable for item (#15534)

* Feat: new selectedMode and selectable for item

* test(select): add test case for select

* chore: move `selectable` out of `itemStyle`

* chore: update test

* chore: `select` state add `disable`

* chore: rename `disable` to `disabled`

* chore: optimize when unselect whole series

* chore: use `isSelectSeries` to optimize

* chore: use `selectedMap` as single source of truth

* chore: ts error

* chore: enhance code

* chore: enhance code

* chore: check `select.disabled` only in `isSelected`

* chore: reduce `getItemModel`

* chore: optimize code

* fix: remove useless code