Vuetify: [Feature Request] Add flat property to stepper

[aldarund]

Problem to solve

Remove box-shadow same as with v-card flat

Proposed solution

flat property as in v-card

[cristoferfb]

+1 I need this, for now it helped me:

.v-stepper{
    box-shadow: none;
}

[johnleider]

You can also use class="elevation-0" for now

[johnleider]

Quick win for v2.5 by simply adding the elevatable mixin.