Victor Gerritsen

[web-components] Issue with typings makes several components unusable

1

### Description After including `date-picker` or `search` component from the `@carbon/web-components` package v2.9.0 we get a typescript error: ``` Error: node_modules/@carbon/web-components/es/components/text-input/text-input.d.ts:818:9 - error TS2611: 'value' is defined as a property...

Updated public api, added exports for Legend/Roles enums and tools.

13

### Updates #### Core - Exposed enums `LegendEvent` and `Roles` - Exposed helper functions from `/packages/core/src/tools.ts`.