Fix some bugs

src/main.ts

@@ -285,11 +285,15 @@ function clearTrackers() {
 const createWindow = async () => {
     try {
         await fs.promises.access(configPath);
-
+    
         // Read and parse the config file
         const data = await fs.promises.readFile(configPath, "utf8");
+
+        // Check if the config file is empty (contains only "{}")
+        if (data.trim() === "{}") throw new Error;
+
         const config: { [key: string]: any } = JSON.parse(data);
-
+    
         // Set configuration variables
         canLogToFile = config.global?.debug?.canLogToFile ?? false;
         wirelessTrackerEnabled = config.global?.trackers?.wirelessTrackerEnabled ?? false;
@@ -300,7 +304,7 @@ const createWindow = async () => {
         heartbeatInterval = config.global?.trackers?.heartbeatInterval ?? 2000;
         loggingMode = config.global?.debug?.loggingMode ?? 1;
     } catch (err) {
-        // If the config file doesn't exist, create it
+        // If the config file doesn't exist or is empty, create it
         log("First launch, creating config file and showing onboarding screen (after load)");
         await fs.promises.writeFile(configPath, "{}");
         firstLaunch = true;
@@ -737,6 +741,13 @@ ipcMain.on("stop-connection", () => {
     stopConnectionIfActive("com");
 
     clearTrackers();
+
+    // Clear all timeouts
+    for (const key in trackerTimeouts) {
+        if (trackerTimeouts.hasOwnProperty(key)) {
+            clearTimeout(trackerTimeouts[key]);
+        }
+    }
 
     connectionActive = false;
 });

src/static/js/index.ts

@@ -969,6 +969,7 @@ function addEventListeners() {
         refreshingDeviceList = true;
 
         document.getElementById("device-list").textContent = "";
+        document.getElementById("tracker-count").textContent = "0";
         deviceQueue.length = 0;
 
         const devices = document.querySelectorAll(".card");