fix: production renderer, app icon, dev:web script

- Add Bradly app icon (.icns + .png) for macOS
- Fix Electron production mode: Express serves built renderer files
- Add extraResource for renderer + remotion-bundle in forge.config.ts
- Fix dev:web script to use npx tsx

forge.config.ts

@@ -11,11 +11,17 @@ const config: ForgeConfig = {
   packagerConfig: {
     name: 'Bradly',
     executableName: 'bradly',
+    icon: './assets/icon',
     asar: {
       // Remotion compositor binaries MUST be outside app.asar
       // because they are native executables that need direct filesystem access
       unpack: '{**/node_modules/@remotion/compositor-*/**,**/node_modules/@remotion/renderer/**}',
     },
+    // Include the built renderer and Remotion bundle as extra resources
+    extraResource: [
+      './out/renderer',
+      './out/remotion-bundle',
+    ],
     // Ignore development files during packaging
     ignore: [
       /^\/src$/,