Add basic persistent viewership stats

webroot/index.html

@@ -41,6 +41,8 @@
     </video>
       <div id="app">
         {{ streamStatus }} {{ viewerCount }} {{ 'viewer' | plural(viewerCount) }}.
+        Max {{ sessionMaxViewerCount }} {{ 'viewer' | plural(sessionMaxViewerCount) }},
+        {{ overallMaxViewerCount }} overall.
       </div>
     </div>
 

webroot/js/app.js

@@ -12,6 +12,8 @@ function setupApp() {
     data: {
       streamStatus: "",
       viewerCount: 0,
+      sessionMaxViewerCount: 0,
+      overallMaxViewerCount: 0
     },
   });
 
@@ -56,6 +58,8 @@ async function getStatus() {
       : "Stream is offline."
     
     app.viewerCount = status.viewerCount
+    app.sessionMaxViewerCount = status.sessionMaxViewerCount
+    app.overallMaxViewerCount = status.overallMaxViewerCount
 
   } catch (e) {
     app.streamStatus = "Stream server is offline."