initial commit

vite.config.ts

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+/**
+ * Vite config for the Chrome extension.
+ * Builds the extension into dist/ for loading as an unpacked extension.
+ *
+ * Usage:
+ *   npm run dev    — watch mode, rebuild on change
+ *   npm run build  — production build
+ */
+import { defineConfig } from 'vite';
+import { resolve } from 'path';
+
+export default defineConfig({
+  root: 'src',
+  build: {
+    outDir: '../dist',
+    emptyOutDir: true,
+    rollupOptions: {
+      input: {
+        background: resolve(__dirname, 'src/background/background.js'),
+        content: resolve(__dirname, 'src/content/content.js'),
+        popup: resolve(__dirname, 'src/popup/popup.html'),
+      },
+      output: {
+        entryFileNames: '[name].js',
+        chunkFileNames: 'chunks/[name].js',
+        assetFileNames: '[name][extname]',
+      },
+    },
+  },
+});