ADD: navbar support for js-only-mods

frontend/src/components/Navbar.vue

@@ -13,9 +13,12 @@
     <!-- Collect the nav links, forms, and other content for toggling -->
     <b-collapse is-nav id="navbarNavDropdown" ref="navdropdown">
       <b-navbar-nav>
-        <b-nav-item v-if="$sysinfo_mods_by_name['dnsvs']" to="/dnsvs/"
+        <b-nav-item v-if="$sysinfo_js_mods.includes('dnsvs')" to="/dnsvs/"
                     :active="$route.path.startsWith('/dnsvs/')">DNSVS
         </b-nav-item>
+        <b-nav-item v-if="$sysinfo_js_mods.includes('macauth')" to="/macauth/"
+                    :active="$route.path.startsWith('/macauth/')">MACAuth
+        </b-nav-item>
         <b-nav-item v-if="$sysinfo_mods_by_name['dhcp_leases']" to="/dhcp-leases/"
                     :active="$route.path.startsWith('/dhcp-leases/')">DHCP-Leases
         </b-nav-item>

frontend/src/main.js

@@ -289,6 +289,7 @@ SystemInfoService.getAll().then((sysinfo) => {
             mods_by_name[sysinfo.data.mods[i].name] = sysinfo.data.mods[i]
         }
         Vue.prototype.$sysinfo_mods_by_name = mods_by_name
+        Vue.prototype.$sysinfo_js_mods = sysinfo.data.js_mods
         let v = new Vue({
             router,
             store,