feat(VTextField): add background-color (#4353)
feat(VTextField): add background-color (#4353)

* feat(inputs): add colorable

* fix: use default color for selection controls

* remove textColor

use-case is already covered by `dark`

Phlow2001/vuetify,Webifi/vuetify,vuetifyjs/vuetify,Webifi/vuetify,vuetifyjs/vuetify,Phlow2001/vuetify,Webifi/vuetify,vuetifyjs/vuetify,Phlow2001/vuetify,Phlow2001/vuetify,vuetifyjs/vuetify