:sparkles: Added display of how much of survey is completed

frontend/src/views/OnboardingView.vue

         style='display: flex; flex-direction: column; align-items: center'
         v-if='survey'
     )
+        p(v-if='currentStep != 0') You have completed: {{ currentStep - 1 }} / 7 survey steps
         .step(v-for='(step, i) in survey.steps')
             component(
                 :aspect-questions='step.component == "Aspects" ? survey.aspectQuestions : null'