Added basic web interface for API keys

Web interfaces for manging API keys have been added however translation
keys are still required.

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

src/pages/Settings.vue

@@ -7,6 +7,9 @@
             <router-link to="/maintenance" class="nav-link">
                 <font-awesome-icon icon="wrench" /> {{ $t("Maintenance") }}
             </router-link>
+            <router-link to="/apikeys" class="nav-link" :class="{ active: $route.path.includes('manage-apikeys') }">
+                <font-awesome-icon icon="key" /> {{ $t("API Keys") }}
+            </router-link>
         </div>
 
         <h1 v-show="show" class="mb-3">