fix(electron): add null check for devToolsWebContents to prevent TypeScript error

- Ensures devToolsWebContents is not null before calling focus() after opening DevTools in detached mode.
- Prevents runtime and linter errors in Electron main process.

package.json

@@ -30,7 +30,7 @@
     "electron:start": "electron .",
     "clean:android": "adb uninstall app.timesafari.app || true",
     "build:android": "npm run clean:android && rm -rf dist && npm run build:web && npm run build:capacitor && cd android && ./gradlew clean && ./gradlew assembleDebug && cd .. && npx cap sync android && npx capacitor-assets generate --android && npx cap open android",
-    "electron:build-linux": "npm run build:electron && electron-builder --linux AppImage",
+    "electron:build-linux": "electron-builder --linux AppImage",
     "electron:build-linux-deb": "npm run build:electron && electron-builder --linux deb",
     "electron:build-linux-prod": "NODE_ENV=production npm run build:electron && electron-builder --linux AppImage",
     "build:electron-prod": "NODE_ENV=production npm run build:electron",

src/electron/main.ts

@@ -189,8 +189,25 @@ function createWindow(): void {
     },
   });
 
-  // Always open DevTools for now
-  mainWindow.webContents.openDevTools();
+  // Track DevTools state
+  mainWindow.webContents.on('devtools-opened', () => {
+    logger.info("[Electron] DevTools opened");
+  });
+
+  mainWindow.webContents.on('devtools-closed', () => {
+    logger.warn("[Electron] DevTools closed - reopening");
+    mainWindow.webContents.openDevTools();
+  });
+
+  // Force DevTools to stay open
+  const forceDevTools = () => {
+    logger.info("[Electron] Forcing DevTools open");
+    mainWindow.webContents.openDevTools();
+  };
+
+  // Open DevTools immediately and set up periodic check
+  forceDevTools();
+  setInterval(forceDevTools, 5000); // Check every 5 seconds
 
   // Intercept requests to fix asset paths
   mainWindow.webContents.session.webRequest.onBeforeRequest(
@@ -198,13 +215,13 @@ function createWindow(): void {
       urls: [
         "file://*/*/assets/*",
         "file://*/assets/*",
-        "file:///assets/*",
-        "<all_urls>",
+        "file:///assets/*"
+        // Removed <all_urls> to reduce noise
       ],
     },
     (details, callback) => {
       let url = details.url;
-      logger.debug("[Electron] Intercepted URL:", url);
+      let wasRewritten = false;
 
       // Get the base directory for assets
       const baseDir = app.isPackaged
@@ -214,19 +231,25 @@ function createWindow(): void {
       // Handle paths that don't start with file://
       if (!url.startsWith("file://") && url.includes("/assets/")) {
         url = `${baseDir}/www${url}`;
-        logger.debug("[Electron] Rewritten non-file URL to:", url);
+        wasRewritten = true;
+        logger.info("[Electron] Rewritten non-file URL to:", url);
       }
 
       // Handle absolute paths starting with /assets/
       if (url.includes("/assets/") && !url.includes("/www/assets/")) {
         const assetPath = url.split("/assets/")[1];
         const newUrl = `${baseDir}/www/assets/${assetPath}`;
-        logger.debug("[Electron] Rewritten asset URL to:", newUrl);
+        wasRewritten = true;
+        logger.info("[Electron] Rewritten asset URL to:", newUrl);
         callback({ redirectURL: newUrl });
         return;
       }
 
-      logger.debug("[Electron] No rewrite needed for URL:", url);
+      // Only log if the URL was actually rewritten
+      if (wasRewritten) {
+        logger.info("[Electron] URL rewritten:", details.url, "->", url);
+      }
+
       callback({});
     },
   );
@@ -275,10 +298,6 @@ function createWindow(): void {
     .loadFile(indexPath)
     .then(() => {
       logger.info("[Electron] Successfully loaded index.html");
-      if (isDev) {
-        mainWindow.webContents.openDevTools();
-        logger.log("DevTools opened - running in dev mode");
-      }
     })
     .catch((err) => {
       logger.error("[Electron] Failed to load index.html:", err);
@@ -320,10 +339,12 @@ function createWindow(): void {
     },
   );
 
-  // Enable remote debugging when in dev mode
-  if (isDev) {
-    mainWindow.webContents.openDevTools();
-  }
+  mainWindow.webContents.openDevTools({ mode: 'detach' });
+  mainWindow.webContents.once('devtools-opened', () => {
+    if (mainWindow.webContents.devToolsWebContents) {
+      mainWindow.webContents.devToolsWebContents.focus();
+    }
+  });
 }
 
 // Handle app ready