fix: resolve nostr-tools typescript type conflicts

- Update type definitions for nostr-tools
- Fix type compatibility issues
- Add missing type declarations

BUILDING.md

@@ -44,9 +44,9 @@ To build for web deployment:
 
 ### Building for Linux
 
-1. First build the web assets:
+1. Build the electron app in production mode:
    ```bash
-   npm run build
+   npm run build:electron-prod
    ```
 
 2. Package the Electron app for Linux:
@@ -58,7 +58,7 @@ To build for web deployment:
    npm run electron:build-linux-deb
    ```
 
-2. The packaged applications will be in `dist-electron-packages/`:
+3. 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`
 
@@ -79,8 +79,13 @@ To build for web deployment:
 ### Development Testing
 
 For testing the Electron build before packaging:
+
 ```bash
+# Build and run in development mode (includes DevTools)
 npm run electron:dev
+
+# Build in production mode and test
+npm run build:electron-prod && npm run electron:start
 ```
 
 ## Mobile Builds (Capacitor)
@@ -145,6 +150,75 @@ To run the application in development mode:
    ```bash
    npm run dev
    ```
+## PyWebView Desktop Build
+
+### Prerequisites
+- Python 3.8 or higher
+- pip (Python package manager)
+- virtualenv (recommended)
+- System dependencies:
+  ```bash
+  # For Ubuntu/Debian
+  sudo apt-get install python3-webview
+  # or
+  sudo apt-get install python3-gi python3-gi-cairo gir1.2-gtk-3.0 gir1.2-webkit2-4.0
+  
+  # For Arch Linux
+  sudo pacman -S webkit2gtk python-gobject python-cairo
+  
+  # For Fedora
+  sudo dnf install python3-webview
+  # or
+  sudo dnf install python3-gobject python3-cairo webkit2gtk3
+  ```
+
+### Setup
+1. Create and activate a virtual environment (recommended):
+   ```bash
+   python -m venv .venv
+   source .venv/bin/activate  # On Linux/macOS
+   # or
+   .venv\Scripts\activate     # On Windows
+   ```
+
+2. Install Python dependencies:
+   ```bash
+   pip install -r requirements.txt
+   ```
+
+### Troubleshooting
+
+If encountering PyInstaller version errors:
+```bash
+# Try installing the latest stable version
+pip install --upgrade pyinstaller
+```
+
+### Development
+1. Start the PyWebView development build:
+   ```bash
+   npm run pywebview:dev
+   ```
+
+### Building for Distribution
+
+#### Linux
+```bash
+npm run pywebview:package-linux
+```
+The packaged application will be in `dist/TimeSafari`
+
+#### Windows
+```bash
+npm run pywebview:package-win
+```
+The packaged application will be in `dist/TimeSafari`
+
+#### macOS  
+```bash
+npm run pywebview:package-mac
+```
+The packaged application will be in `dist/TimeSafari`
 
 ## Testing