perf(form-file): convert template to render function (#1329)
perf(form-file): convert template to render function (#1329)

* perf(form-file): convert template to render function

* [form-input] reduce rendant code

sschadwick/bootstrap-vue,tmorehouse/bootstrap-vue,sschadwick/bootstrap-vue,bootstrap-vue/bootstrap-vue,bootstrap-vue/bootstrap-vue,sschadwick/bootstrap-vue,tmorehouse/bootstrap-vue