feat(lightbox): scaffold libs/lightbox TS project (vite + tsc + vitest)

libs/lightbox/.gitignore

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+node_modules

libs/lightbox/package.json

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+{
+  "name": "@yggdrasil/lightbox",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "tsc --noEmit && vite build",
+    "dev": "vite",
+    "typecheck": "tsc --noEmit",
+    "test": "vitest run",
+    "test:watch": "vitest"
+  },
+  "devDependencies": {
+    "typescript": "^6.0.3",
+    "vite": "^8.1.0",
+    "vitest": "^4.1.9"
+  }
+}

libs/lightbox/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noImplicitReturns": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "isolatedModules": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+    "types": []
+  },
+  "include": ["src"]
+}

libs/lightbox/vite.config.ts

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+import { defineConfig } from 'vite';
+import { resolve } from 'path';
+
+export default defineConfig({
+  build: {
+    outDir: resolve(__dirname, '../../public/lightbox'),
+    emptyOutDir: true,
+    lib: {
+      entry: resolve(__dirname, 'src/index.ts'),
+      name: 'Lightbox',
+      fileName: () => 'lightbox.js',
+      formats: ['iife'],
+    },
+    rolldownOptions: {
+      output: {
+        assetFileNames: 'lightbox.[ext]',
+      },
+    },
+    cssCodeSplit: false,
+    minify: true,
+    sourcemap: true,
+  },
+});

libs/lightbox/vitest.config.ts

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+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    environment: 'node',
+    include: ['src/**/*.test.ts'],
+  },
+});