Make koena connect picture configurable

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/components/NavBar.vue

@@ -51,6 +51,7 @@
         >
       </b-navbar-item>
       <b-navbar-item
+        v-if="config && config.features.koenaConnect"
         class="koena"
         tag="a"
         href="https://mediation.koena.net/framasoft/mobilizon/"

js/src/graphql/config.ts

@@ -67,6 +67,7 @@ export const CONFIG = gql`
       features {
         groups
         eventCreation
+        koenaConnect
       }
       auth {
         ldap

js/src/types/config.model.ts

@@ -82,6 +82,7 @@ export interface IConfig {
   features: {
     eventCreation: boolean;
     groups: boolean;
+    koenaConnect: boolean;
   };
   federating: boolean;
   version: string;