Add configuration option for notification messages on the index page

src/core.rs

@@ -138,6 +138,7 @@ pub fn index<T: MedalConnection>(conn: &T, session_token: Option<String>, login_
     fill_oauth_data(login_info, &mut data);
 
     data.insert("parent".to_string(), to_json(&"base"));
+    data.insert("index".to_string(), to_json(&true));
     Ok(("index".to_owned(), data))
 }
 

templates/jwinf/base.hbs

@@ -107,6 +107,18 @@
         {{/if}}
       {{/if}}
 
+      {{#if config.notification}}
+        {{#if index}}
+          <div class="columns">
+            <div class="column is-8 is-offset-2">
+              <div class="notification is-info">
+                {{{ config.notification }}}
+              </div>
+            </div>
+          </div>
+        {{/if}}
+      {{/if}}
+
       {{~> page}}
     </div>
     <footer class="footer" style="margin-top: 150px;">