Fix package-lock.json

Added package.lock for npm ci

Added settings that are in the readme and js file but missing in the …

…types. (#13)

Adds saveState to this plugin (#6)

* var to let, and that to self.

* Remove the magic from _fnApplyWidth

* Fix reset

* Save and restore state methods, add them to the datatables API.

* Add to config and run automatically

* Remove debug console.log

* use offsetwidth instead of css width for saving.

* Add callback for lookups, can use more than just localStorage now

* Move parse to the callbacks, didn't notice I didn't have it there.

* - Updated readme.me and index.html
- Moved the key for localstorage to the default callbacks
- Bumped version to 1.7.0

* Enforce state array size to number of columns

Co-authored-by: JSTARK-1005200\Systopia <Jonathan.Stark@SystopiaInternational.com>

- Created package.json (for npm)

- Added TS typings
- Added missing onResizeStart to readme.md