Feat: Use UptimeCalculator for PingChart (#4264)

Co-authored-by: Frank Elsinga <frank@elsinga.de>

server/server.js

@@ -149,6 +149,7 @@ const apicache = require("./modules/apicache");
 const { resetChrome } = require("./monitor-types/real-browser-monitor-type");
 const { EmbeddedMariaDB } = require("./embedded-mariadb");
 const { SetupDatabase } = require("./setup-database");
+const { chartSocketHandler } = require("./socket-handlers/chart-socket-handler");
 
 app.use(express.json());
 
@@ -1528,6 +1529,7 @@ let needSetup = false;
         apiKeySocketHandler(socket);
         remoteBrowserSocketHandler(socket);
         generalSocketHandler(socket, server);
+        chartSocketHandler(socket);
 
         log.debug("server", "added all socket handlers");