FIX: login + logout button

frontend/src/components/Navbar.vue

@@ -58,10 +58,10 @@
                             API-Tokens
                         </b-dropdown-item>
                         <b-dropdown-divider></b-dropdown-divider>
-                        <b-dropdown-item @click="logout()">Abmelden</b-dropdown-item>
+                        <b-dropdown-item @click="$store.commit('logout')">Abmelden</b-dropdown-item>
                     </template>
                 </b-nav-item-dropdown>
-                <b-nav-item v-else>
+                <b-nav-item v-else to="/login">
                     <font-awesome-icon :icon="['far', 'user']"></font-awesome-icon>
                     <span> Anmelden</span>
                 </b-nav-item>
@@ -79,4 +79,4 @@
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>