Initial commit: bip-sda project scaffold

Electron + TypeScript project initialized with electron-vite,
electron-builder, ESLint, and Prettier configuration.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

electron.vite.config.ts

@@ -0,0 +1,16 @@
+import { resolve } from 'path'
+import { defineConfig } from 'electron-vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  main: {},
+  preload: {},
+  renderer: {
+    resolve: {
+      alias: {
+        '@renderer': resolve('src/renderer/src')
+      }
+    },
+    plugins: [react()]
+  }
+})