FIX: Prevent scrolling up when expanding ta-list

frontend/src/components/Navbar.vue

@@ -42,7 +42,7 @@
                     </div>
                 </b-form>
                 <b-nav-item :active="$store.state.show_sidebar"
-                            @click="$store.commit('showSidebar', !$store.state.show_sidebar)">
+                            @click.stop="$store.commit('showSidebar', !$store.state.show_sidebar)">
                     <font-awesome-icon :icon="['fas', 'tasks']"/>
                     Geplante Aktionen
                     <b-badge variant="primary">{{$store.state.ta_list ? $store.state.ta_list.length : 0}}</b-badge>
@@ -50,7 +50,7 @@
                 <b-nav-item-dropdown v-if="$store.state.user" right
                                      :toggle-class="$route.path.startsWith('/user/')?'active':''">
                     <template slot="button-content">
-                        <font-awesome-icon :icon="['far', 'user']"/>
+                        <font-awesome-icon :icon="['fas', 'user']"/>
                         <span v-if="$store.state.user"> {{$store.state.user.login_name}}</span>
                     </template>
                     <template v-if="$store.state.user">