chore: update in preparation for production mode

BUILDING.md

@@ -42,24 +42,46 @@ To build for web deployment:
 
 ## Desktop Build (Electron)
 
-To build the desktop application:
+### Building for Linux
 
-0. You must web build first:
+1. First build the web assets:
    ```bash
    npm run build
    ```
 
-1. Run the Electron build:
+2. Package the Electron app for Linux:
    ```bash
-   npm run build:electron
+   # For AppImage (recommended)
+   npm run electron:build-linux
+
+   # For .deb package
+   npm run electron:build-linux-deb
    ```
 
-2. The built files will be in `dist-electron`.
+2. The packaged applications will be in `dist-electron-packages/`:
+   - AppImage: `dist-electron-packages/TimeSafari-x.x.x.AppImage`
+   - DEB: `dist-electron-packages/timesafari_x.x.x_amd64.deb`
 
-3. To run the desktop app:
-   ```bash
-   npx electron dist-electron
-   ```
+### Running the Packaged App
+
+- AppImage: Make executable and run
+  ```bash
+  chmod +x dist-electron-packages/TimeSafari-*.AppImage
+  ./dist-electron-packages/TimeSafari-*.AppImage
+  ```
+
+- DEB: Install and run
+  ```bash
+  sudo dpkg -i dist-electron-packages/timesafari_*_amd64.deb
+  timesafari
+  ```
+
+### Development Testing
+
+For testing the Electron build before packaging:
+```bash
+npm run electron:dev
+```
 
 ## Mobile Builds (Capacitor)