Added build version to web interface, WiFi reset button

data/src/index.html

@@ -193,6 +193,12 @@
       </div>
     </div>
   </div>
+  <footer>
+    <small>
+      <span id="gitRev"></span>
+      <span id="lastBuildTime"></span>  
+    </small>
+  </footer>
   <script src="/js/script.js"></script>
 </body>
 

data/src/js/script.ts

@@ -53,6 +53,12 @@ fetch('/api/settings', {
         document.getElementById('timePerScreen').value = jsonData.timerSeconds / 60;
         document.getElementById('ledBrightness').value = jsonData.ledBrightness;
 
+        if (jsonData.gitRev)
+            document.getElementById('gitRev').innerHTML = "Version: " + jsonData.gitRev;
+
+        if (jsonData.lastBuildTime)
+            document.getElementById('lastBuildTime').innerHTML = " / " + new Date((jsonData.lastBuildTime* 1000)).toLocaleString();
+
         var source = document.getElementById("screens-template").innerHTML;
         var template = Handlebars.compile(source);
         var context = { screens: jsonData.screens };