Add modular flow step for path-specific triage questions

frontend/src/router/index.ts

@@ -1,6 +1,7 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import LanguageView from '../views/LanguageView.vue'
 import ComplaintView from '../views/ComplaintView.vue'
+import FlowView from '../views/FlowView.vue'
 import PainView from '../views/PainView.vue'
 import SummaryView from '../views/SummaryView.vue'
 
@@ -10,6 +11,7 @@ const router = createRouter({
     { path: '/', redirect: '/language' },
     { path: '/language', component: LanguageView },
     { path: '/complaint', component: ComplaintView },
+    { path: '/flow', component: FlowView },
     { path: '/pain', component: PainView },
     { path: '/summary', component: SummaryView },
   ],