fix(electron): resolve TypeScript errors in Electron build configuration

- Create separate Electron-specific capacitor config
- Update build script to not copy main config to Electron directory
- Fix TypeScript compilation by excluding main config from Electron tsconfig

Resolves TypeScript compilation errors in npm run build:electron:dev

scripts/build-electron.sh

@@ -181,7 +181,7 @@ sync_capacitor() {
 copy_web_assets() {
     log_info "Copying web assets to Electron"
     safe_execute "Copying assets" "cp -r dist/* electron/app/"
-    safe_execute "Copying config" "cp capacitor.config.json electron/capacitor.config.json"
+    # Note: Electron has its own capacitor.config.ts file, so we don't copy the main config
 }
 
 # Compile TypeScript