explicitly set serverRegistration.playerCount when firing #addServer

assets/js/app.js

@@ -115,6 +115,11 @@ export class App {
       // Push the historical data into the graph
       // This will trim and format the data so it is ready for the graph to render once init
       serverRegistration.addGraphPoints(payload.playerCountHistory, timestampPoints)
+
+      // Set initial playerCount to the payload's value
+      // This will always exist since it is explicitly generated by the backend
+      // This is used for any post-add rendering of things like the percentageBar
+      serverRegistration.playerCount = payload.result.players.online
     }
 
     // Create the plot instance internally with the restructured and cleaned data