Some minor changes for 2.0.0 (#4621)

server/client.js

@@ -8,6 +8,7 @@ const server = UptimeKumaServer.getInstance();
 const io = server.io;
 const { setting } = require("./util-server");
 const checkVersion = require("./check-version");
+const Database = require("./database");
 
 /**
  * Send list of notification providers to client
@@ -144,17 +145,20 @@ async function sendInfo(socket, hideVersion = false) {
     let version;
     let latestVersion;
     let isContainer;
+    let dbType;
 
     if (!hideVersion) {
         version = checkVersion.version;
         latestVersion = checkVersion.latestVersion;
         isContainer = (process.env.UPTIME_KUMA_IS_CONTAINER === "1");
+        dbType = Database.dbConfig.type;
     }
 
     socket.emit("info", {
         version,
         latestVersion,
         isContainer,
+        dbType,
         primaryBaseURL: await setting("primaryBaseURL"),
         serverTimezone: await server.getTimezone(),
         serverTimezoneOffset: server.getTimezoneOffset(),